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.
About Tiamat Aura Omega
Unlock Requirements

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

Raid Battles

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

Phase 
Name 
Lvl 
HP 
Charge 
Mode 
Boss  Tiamat Aura Omega 
200 
960,000,000 
◇ 
Yes 
Special Attacks 
Triggers and Notes 
 Aura Cyclonic Destruction OD 100%－?% TR 70%
 Targets: All allies
Deals: Wind DMG (750%) Effect: TA UpTriple attack rate is boosted Local status effect / Debuff Res. UpDebuff resistance is boosted Local status effect / Mirror ImageNext onetoone attack received will be ineffective (Effect removed on next allfoe allally attack) (Self)
 Aura Cyclonic Destruction OD ?%－0% TR 40% 10%
 Targets: All allies
Deals: Wind DMG (1000%) Effect: All Buff Effects Removed / Switch Main and Sub Allies (All allies) / TA UpTriple attack rate is boosted Local status effect / Debuff Res. UpDebuff resistance is boosted Local status effect / Mirror ImageNext onetoone attack received will be ineffective (Effect removed on next allfoe allally attack) (Self)
 Katarraktis N ?%－0% TR 30% 25% 15%
 Targets: All allies
Deals: Wind DMG (500%) Effect: 1turn Cut to Buff Effect Duration / 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. / Suffocate (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. (All allies)
 Targets: All allies
Deals: Wind DMG (500%) Effect: 1turn Cut to Buff Effect Duration / 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. (All allies)
 Ruina Tempestus OD TR 20% 5%
 Targets: Random allies
Deals: Wind DMG (10hit / 200% / DMG boosted based on Aura Essentia lvl) Effect: All Buff Effects Removed / Strong ArmedCan't be healed Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining. / Skill SealedCan't use skills Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining. (All allies)

 60% boost to Ironflame's weapon skills.
 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.
 Lowering 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)
raises 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) lvl and contributes to honor gains.
 Inflicts Charge Bar Gain LoweredCharge bar gain is lowered (Can't be removed)
Duration: 1.5 turnsApplied during the attack phase. On the next turn, it'll have 1 turn remaining. upon normal attacks while 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) is in effect.
 Casts Aura Cyclonic Destruction.
 Casts Aura Cyclonic Destruction.
 Casts Katarraktis.
 Casts Katarraktis.
 Casts Ruina Tempestus.
 Casts Katarraktis.
 Casts Aura Cyclonic Destruction.
 Casts Ruina Tempestus.

N  Normal, OD  Overdrive, TR  Trigger 
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. 
 100.0100.00% ±0.00% chance to be selected when chest drops.
Based on 944 drops from 944 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Archangel itemRandom SR Archangel Weapon or Queen

 93.093.02% ±0.91% chance to be selected when chest drops.
Based on 1959 drops from 2106 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Archangel itemRandom SR Archangel Weapon or Queen  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  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  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  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  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  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

Drop rates from the otokuro2 spreadsheets. Please check the source spreadsheets for up to date numbers. Drop table last updated: 20240624, all stated drop rates are estimates. The game changes over time. If the drop tables become incorrect please notify the wiki staff. 
Voice Lines
Resources


Standard Raids 

Omega  

Tier 2 Summons  

 

Primarchs  

Ultimate  


Impossible Raids 

Omega HL  

Regalia  

Ennead  

Malice & Menace  

 

Omega Rebirth  

Six Dragons  

 

 

Revans  

Super Ultimate  

 


References