Tiamat Aura Omega (Raid)

This article is about the Impossible Omega III raid. For the regular raid, see Tiamat (Raid). For the Malice raid, see Tiamat Malice (Raid). For the recruitable character, see Tiamat. For the Omega summon stone, see Tiamat Omega.

Raid

Grids

Guide

About Tiamat Aura Omega

Unlock Requirements

• Clear the quest Grimnir (Impossible) and the new raid battle will be added to Chapter 4 (118): Port Breeze Archipelago - The Airship Grandcypher.
• You must be rank 151 or higher to play this quest. You won't receive backup requests for it if you're below rank 151.

Need help? Check out the Guide and Grids pages for a fight breakdown and example teams!

Raid Battles

Impossible

CAUTION: Enemies take 90% reduced damage from elements other than Fire in these battles.

Tiamat Aura Omega (Impossible) Edit battle
Cost to Host: 50 AP, Wind Crystal ×1 Wind Quartz ×1	Cost to Join: Rank 151+, 3 EP	Unlock: Rank 151+, Clear Grimnir (Impossible)
Participants: 18 Vice: 2nd-3rd	Elixirs: Unlimited	Strike Time: YesStrike Time bonus applies for this raid.
Location: Chapter 4 (118): Port Breeze Archipelago - The Airship Grandcypher		Start QuestNetwork Errors will appear if the hosting conditions are not met. (AP, Host Materials, Daily Limit)
Lvl 200 Tiamat Aura Omega Lv200 ティアマト・アウラマグナ

Phase	Name	Lvl	HP	Charge	Mode
Phase 1	Tiamat Aura Omega	200	960,000,000	◇	Yes
	71,100 ATKEstimated damage taken from a 71,100 ATK foe DEF Element Base ATK DownATK is lowered 25% ATK DownATK is lowered 50% 10 Advantage 5,333 3,999 2,666 10 Neutral 7,110 5,333 3,555 10 Disadvantage 10,665 7,999 5,333 12 DEFEstimated damage dealt to a 12 DEF foe Element BaseRelative to damage dealt to neutral element foes in Party setup DEF DownDEF is lowered 25% DEF DownDEF is lowered 50% Advantage 125% 166.67% 250% Neutral 83.33% 111.11% 166.67% Disadvantage 62.5% 83.33% 125% 0%All fire damage taken reduced by 0%.0%All plain damage taken reduced by 0%. DEF DownDEF is lowered Not immune〇ATK DownATK is lowered Not immune〇GravityMax charge diamonds are increased Not immune〇DelayReduce a foe's filled charge diamonds by 1 Not immune〇Debuff Res. DownDebuff resistance is lowered Not immune〇Lethal HitInstant death for the victim. Immune✕PoisonedHP is lowered on every turn Not immune〇BurnedHP is lowered on every turn Not immune〇PutrefiedHP is lowered on every turn Not immune〇BlindedAttacks have a slight chance to miss Not immune〇CharmedAttacks are slightly limited Not immune〇ZombifiedReceives DMG if healed Immune✕SleepCan't attack and takes big DMG (Ends upon taking DMG) ImmuneTakes 25% more damage✕ParalyzedCan't attack Immune✕PetrifiedCharge diamonds don't fill up Immune✕StunnedCan't attack Immunity unknown？Accuracy LoweredAttacks and special attacks have a chance to miss Not immuneLocal status effect〇
	Special Attacks		Triggers and Notes
	Aura Cyclonic Destruction OD TR 70% 750% Wind damage to all allies. Gains TA UpTriple attack rate is boosted Duration: 4 turnsLocal status effect, Debuff Res. UpDebuff resistance is boosted Duration: 4 turnsLocal status effect and Mirror Image (20 times)Next one-to-one attack received will be ineffective (Effect removed on next all-foe all-ally attack) Duration: 4 turns. Katarraktis N 500% Wind damage to all allies. 1-turn cut to buff duration. Inflicts DA DownDouble attack rate is lowered Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining. and TA DownTriple attack rate is lowered Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining..		60% boost to Ironflame's weapon skills. Counts towards weapon skills that have a conditional boost amount. Normal attacks hit all allies. Triggered special attacks do not clear charge diamonds. Starts battle with Aura EssentiaBased on lvl: ATK is boosted / DMG taken is cut / Charge bar gain lowered effect upon normal attacks (Can't be removed / Max: 10 / After taking skill DMG 10 or more times within 1 turn: Lvl is lowered by 1 / Skill DMG count is reset) Duration: Indefinite and Conditional LootDrop rate for conditional loot is boosted based on lvl (Can't be removed / Max: 10 / Lvl rises by 1 each time Essentia lvl is lowered) Duration: Indefinite. Aura EssentiaBased on lvl: ATK is boosted / DMG taken is cut / Charge bar gain lowered effect upon normal attacks (Can't be removed / Max: 10 / After taking skill DMG 10 or more times within 1 turn: Lvl is lowered by 1 / Skill DMG count is reset) 5% ATK UpATK is boosted Strength: 5% (Max: 50%) per lvl (Max: 50%). 5% DMG CutTaking less DMG Strength: 5% (Max: 50%)Local status effect per lvl (Max: 50%). Inflicts 5~50% Charge Bar Gain LoweredCharge bar gain is lowered (Can't be removed) Strength: 5~50%Duration: 1.5 turnsApplied during the attack phase. On the next turn, it'll have 1 turn remaining. (based on lvl) upon normal attacks. After taking skill DMG 10 or more times within 1 turn: Aura EssentiaBased on lvl: ATK is boosted / DMG taken is cut / Charge bar gain lowered effect upon normal attacks (Can't be removed / Max: 10 / After taking skill DMG 10 or more times within 1 turn: Lvl is lowered by 1 / Skill DMG count is reset) lvl lowers by 1. Skill DMG count is reset. Conditional LootDrop rate for conditional loot is boosted based on lvl (Can't be removed / Max: 10 / Lvl rises by 1 each time Essentia lvl is lowered) Duration: Indefinite lvl increases by 1. Gain ~190,000 honors. 70% Trigger Casts Aura Cyclonic Destruction.
Phase 2	Tiamat Aura Omega	200	384,000,000 (40%)	◇	Yes
	79,000 ATKEstimated damage taken from a 79,000 ATK foe DEF Element Base ATK DownATK is lowered 25% ATK DownATK is lowered 50% 10 Advantage 5,925 4,444 2,963 10 Neutral 7,900 5,925 3,950 10 Disadvantage 11,850 8,888 5,925 12 DEFEstimated damage dealt to a 12 DEF foe Element BaseRelative to damage dealt to neutral element foes in Party setup DEF DownDEF is lowered 25% DEF DownDEF is lowered 50% Advantage 125% 166.67% 250% Neutral 83.33% 111.11% 166.67% Disadvantage 62.5% 83.33% 125% 0%All fire damage taken reduced by 0%.0%All plain damage taken reduced by 0%.
	Special Attacks		Triggers and Notes
	Aura Cyclonic Destruction OD TR 40% 10% 1000% Wind damage to all allies. Removes all buffs. Switch Main and Sub Allies. Gains TA UpTriple attack rate is boosted Duration: 4 turnsLocal status effect, Debuff Res. UpDebuff resistance is boosted Duration: 4 turnsLocal status effect and Mirror Image (20 times)Next one-to-one attack received will be ineffective (Effect removed on next all-foe all-ally attack) Duration: 4 turns. Katarraktis N TR 30% 25% 15% 500% Wind damage to all allies. 1-turn cut to buff duration. Inflicts DA DownDouble attack rate is lowered Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining., TA DownTriple attack rate is lowered Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining. and Putrefied (5000)HP is lowered on every turn Strength: 5000Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining.. Ruina Tempestus OD TR 20% 5% 10-hit, 200% Wind damage to random allies. (Damage is supplemented by 200 per Aura EssentiaBased on lvl: ATK is boosted / DMG taken is cut / Charge bar gain lowered effect upon normal attacks (Can't be removed / Max: 10 / After taking skill DMG 10 or more times within 1 turn: Lvl is lowered by 1 / Skill DMG count is reset) lvl). Removes all buffs from all allies. Inflicts Strong ArmedCan't be healed Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining. and Skill SealedCan't use skills Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining..		40% Trigger Mode Bar is reset. Casts Aura Cyclonic Destruction. 30% Trigger Casts Katarraktis. 25% Trigger Casts Katarraktis. 20% Trigger Casts Ruina Tempestus. 15% Trigger Casts Katarraktis. 10% Trigger Casts Aura Cyclonic Destruction. 5% Trigger Casts Ruina Tempestus.
N - Normal, OD - Overdrive, TR - Trigger

Rewards
First clear: Crystal ×50
Host: Prestige Pendant ×50		Join: Prestige Pendant ×35	Crew: Prestige Pendant ×35

Chest 1	Chest 2	Chest 3
100%	100%	100%
100.0100.00% ±0.00% chance to be selected when chest drops. Based on 946 drops from 946 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Immortal Fragment	29.929.94% ±2.15% chance to be selected when chest drops. Based on 368 drops from 1229 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Anima 15.615.62% ±1.70% chance to be selected when chest drops. Based on 192 drops from 1229 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Galbinus Centrum 16.016.03% ±1.72% chance to be selected when chest drops. Based on 197 drops from 1229 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Wind Urn 33.433.44% ±2.21% chance to be selected when chest drops. Based on 411 drops from 1229 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  True Wind Anima  5.04.96% ±1.02% chance to be selected when chest drops. Based on 61 drops from 1229 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Wind Quartz ×3	15.615.61% ±1.70% chance to be selected when chest drops. Based on 192 drops from 1230 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Anima 10.410.41% ±1.43% chance to be selected when chest drops. Based on 128 drops from 1230 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Anima ×2 31.731.71% ±2.18% chance to be selected when chest drops. Based on 390 drops from 1230 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Tiamat Omega Anima  4.84.80% ±1.00% chance to be selected when chest drops. Based on 59 drops from 1230 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Tiamat Omega Anima ×2  5.25.20% ±1.04% chance to be selected when chest drops. Based on 64 drops from 1230 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Omega Fragment  4.84.80% ±1.00% chance to be selected when chest drops. Based on 59 drops from 1230 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Genesis Fragment 27.627.56% ±2.10% chance to be selected when chest drops. Based on 339 drops from 1230 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Green Dragon Eye
Chest 4	Chest 5	Blue
100%	50?%	9.72% (~1,249,895)9.72% of total honor is required to guarantee a blue chest. Based on HP alone a minimum 1,055,495 honor is required to guarantee a blue chest. Typically 1,249,895 honor should be enough to guarantee a blue chest under normal circumstances.
Aura Anima	Archangel itemRandom SR Archangel Weapon or Queen ×4  1.41.38% ±0.42% chance to be selected when chest drops. Based on 29 drops from 2106 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Tiamat Omega  5.65.56% ±0.82% chance to be selected when chest drops. Based on 117 drops from 2106 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Omega Weapons Tiamat Amood Omega Tiamat Bolt Omega Tiamat Gauntlet Omega Tiamat Glaive Omega  0.00.05% ±0.08% chance to be selected when chest drops. Based on 1 drops from 2106 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Eternity Sand	2.92.89% ±0.56% chance to be selected when chest drops. Based on 70 drops from 2418 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Rebirth Weapons Tiamat Arc Aura Tiamat Bolt Aura Tiamat Edge Aura 55.555.54% ±1.66% chance to be selected when chest drops. Based on 1343 drops from 2418 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Anima  1.01.03% ±0.34% chance to be selected when chest drops. Based on 25 drops from 2418 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Omega Anima  7.47.44% ±0.88% chance to be selected when chest drops. Based on 180 drops from 2418 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Supreme Merit  3.33.35% ±0.60% chance to be selected when chest drops. Based on 81 drops from 2418 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Legendary Merit 26.626.63% ±1.48% chance to be selected when chest drops. Based on 644 drops from 2418 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  True Wind Anima  2.42.40% ±0.51% chance to be selected when chest drops. Based on 58 drops from 2418 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark  0.60.62% ±0.26% chance to be selected when chest drops. Based on 15 drops from 2418 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark ×2  0.10.08% ±0.10% chance to be selected when chest drops. Based on 2 drops from 2418 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark ×3
Host	MVP	Conditional
5.65.61% ±1.69% chance to be selected when chest drops. Based on 28 drops from 499 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Rebirth Weapons Tiamat Arc Aura Tiamat Bolt Aura Tiamat Edge Aura 51.351.30% ±3.68% chance to be selected when chest drops. Based on 256 drops from 499 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Anima 13.613.63% ±2.53% chance to be selected when chest drops. Based on 68 drops from 499 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Omega Anima  2.02.00% ±1.03% chance to be selected when chest drops. Based on 10 drops from 499 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Legendary Merit 21.221.24% ±3.01% chance to be selected when chest drops. Based on 106 drops from 499 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  True Wind Anima ×2  3.63.61% ±1.37% chance to be selected when chest drops. Based on 18 drops from 499 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark  1.61.60% ±0.92% chance to be selected when chest drops. Based on 8 drops from 499 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark ×2  1.01.00% ±0.73% chance to be selected when chest drops. Based on 5 drops from 499 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark ×3	3.23.20% ±0.84% chance to be selected when chest drops. Based on 38 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Rebirth Weapons Tiamat Arc Aura Tiamat Bolt Aura Tiamat Edge Aura 38.138.08% ±2.32% chance to be selected when chest drops. Based on 452 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Anima  1.21.18% ±0.52% chance to be selected when chest drops. Based on 14 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Omega Anima  8.18.09% ±1.30% chance to be selected when chest drops. Based on 96 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Supreme Merit  2.92.95% ±0.81% chance to be selected when chest drops. Based on 35 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Legendary Merit  9.39.27% ±1.38% chance to be selected when chest drops. Based on 110 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Soul Balm 29.829.82% ±2.18% chance to be selected when chest drops. Based on 354 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  True Wind Anima  4.54.47% ±0.99% chance to be selected when chest drops. Based on 53 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark  2.42.36% ±0.72% chance to be selected when chest drops. Based on 28 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark ×2  0.60.59% ±0.37% chance to be selected when chest drops. Based on 7 drops from 1187 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark ×3	2.52.53% ±0.50% chance to be selected when chest drops. Based on 68 drops from 2692 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Rebirth Weapons Tiamat Arc Aura Tiamat Bolt Aura Tiamat Edge Aura 55.255.24% ±1.58% chance to be selected when chest drops. Based on 1487 drops from 2692 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Anima  0.60.63% ±0.25% chance to be selected when chest drops. Based on 17 drops from 2692 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Aura Omega Anima  8.48.40% ±0.88% chance to be selected when chest drops. Based on 226 drops from 2692 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Supreme Merit  3.63.57% ±0.59% chance to be selected when chest drops. Based on 96 drops from 2692 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Legendary Merit 27.227.15% ±1.41% chance to be selected when chest drops. Based on 731 drops from 2692 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  True Wind Anima  1.91.93% ±0.44% chance to be selected when chest drops. Based on 52 drops from 2692 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark  0.60.56% ±0.24% chance to be selected when chest drops. Based on 15 drops from 2692 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark ×2  0.00.00% ±0.00% chance to be selected when chest drops. Based on 0 drops from 2692 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence.  Weapon Plus Mark ×3
This raid is eligible for bonus loot chests during Extra Drops events. See Purple Chests for additional information.
Drop rates from the otokuro2 spreadsheets. Please check the source spreadsheets for up to date numbers. Drop table last updated: 2026-07-03, all stated drop rates are estimates. The game changes over time. If the drop tables become incorrect please notify the wiki staff.