This article is about the Omega Rebirth raid. For the regular raid, see Tiamat (Raid). For the Malice raid, see Tiamat Malice (Raid).
About Tiamat Aura Omega
Unlock Requirements
Raid Battles

CAUTION: Enemies take reduced damage from elements they are not weak to 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)

 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)
 Clearing 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)
contributes to honor gains.
 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

 31.031.02% ±2.49% chance to be selected when chest drops.
Based on 290 drops from 935 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Anima  15.715.72% ±1.96% chance to be selected when chest drops.
Based on 147 drops from 935 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Galbinus Centrum  15.115.08% ±1.92% chance to be selected when chest drops.
Based on 141 drops from 935 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Wind Urn  34.334.33% ±2.55% chance to be selected when chest drops.
Based on 321 drops from 935 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. True Wind Anima  3.93.85% ±1.04% chance to be selected when chest drops.
Based on 36 drops from 935 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Wind Quartz ×3

 14.514.45% ±1.89% chance to be selected when chest drops.
Based on 135 drops from 934 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Anima  10.710.71% ±1.66% chance to be selected when chest drops.
Based on 100 drops from 934 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Anima ×2  32.532.55% ±2.52% chance to be selected when chest drops.
Based on 304 drops from 934 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Tiamat Omega Anima  4.44.39% ±1.10% chance to be selected when chest drops.
Based on 41 drops from 934 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Tiamat Omega Anima ×2  5.45.35% ±1.21% chance to be selected when chest drops.
Based on 50 drops from 934 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Omega Fragment  5.05.03% ±1.18% chance to be selected when chest drops.
Based on 47 drops from 934 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Genesis Fragment  27.527.52% ±2.40% chance to be selected when chest drops.
Based on 257 drops from 934 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Green Dragon Eye

Chest 4 
Chest 5 
Blue 
100% 
50?% 
9.72% (~1,232,496)9.72% of total honor is required to guarantee a blue chest. Based on HP alone a minimum 1,038,096 honor is required to guarantee a blue chest. Typically 1,232,496 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

 92.592.51% ±1.29% chance to be selected when chest drops.
Based on 1038 drops from 1122 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Archangel itemRandom SR Archangel Weapon or Queen  1.41.43% ±0.58% chance to be selected when chest drops.
Based on 16 drops from 1122 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Tiamat Omega  6.05.97% ±1.16% chance to be selected when chest drops.
Based on 67 drops from 1122 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Omega Weapons  0.10.09% ±0.15% chance to be selected when chest drops.
Based on 1 drops from 1122 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Eternity Sand

 3.02.96% ±0.76% chance to be selected when chest drops.
Based on 40 drops from 1350 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Rebirth Weapons  55.655.63% ±2.22% chance to be selected when chest drops.
Based on 751 drops from 1350 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Anima  1.21.19% ±0.48% chance to be selected when chest drops.
Based on 16 drops from 1350 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Omega Anima  7.47.41% ±1.17% chance to be selected when chest drops.
Based on 100 drops from 1350 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Supreme Merit  3.02.96% ±0.76% chance to be selected when chest drops.
Based on 40 drops from 1350 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Legendary Merit  26.926.89% ±1.98% chance to be selected when chest drops.
Based on 363 drops from 1350 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. True Wind Anima  2.42.44% ±0.69% chance to be selected when chest drops.
Based on 33 drops from 1350 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Weapon Plus Mark  0.50.52% ±0.32% chance to be selected when chest drops.
Based on 7 drops from 1350 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 1350 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Weapon Plus Mark ×3

Host 
MVP 
Conditional 
 5.45.45% ±2.63% chance to be selected when chest drops.
Based on 11 drops from 202 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Rebirth Weapons  49.049.01% ±5.79% chance to be selected when chest drops.
Based on 99 drops from 202 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Anima  15.315.35% ±4.17% chance to be selected when chest drops.
Based on 31 drops from 202 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Omega Anima  1.51.49% ±1.40% chance to be selected when chest drops.
Based on 3 drops from 202 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Legendary Merit  22.822.77% ±4.85% chance to be selected when chest drops.
Based on 46 drops from 202 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. True Wind Anima ×2  3.53.47% ±2.12% chance to be selected when chest drops.
Based on 7 drops from 202 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Weapon Plus Mark  1.00.99% ±1.15% chance to be selected when chest drops.
Based on 2 drops from 202 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Weapon Plus Mark ×2  1.00.99% ±1.15% chance to be selected when chest drops.
Based on 2 drops from 202 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Weapon Plus Mark ×3
  3.13.09% ±1.21% chance to be selected when chest drops.
Based on 17 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Rebirth Weapons  38.838.84% ±3.42% chance to be selected when chest drops.
Based on 214 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Anima  1.31.27% ±0.78% chance to be selected when chest drops.
Based on 7 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Omega Anima  8.78.71% ±1.98% chance to be selected when chest drops.
Based on 48 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Supreme Merit  2.92.90% ±1.18% chance to be selected when chest drops.
Based on 16 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Legendary Merit  8.07.99% ±1.90% chance to be selected when chest drops.
Based on 44 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Soul Balm  29.429.40% ±3.19% chance to be selected when chest drops.
Based on 162 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. True Wind Anima  4.94.90% ±1.51% chance to be selected when chest drops.
Based on 27 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Weapon Plus Mark  2.22.18% ±1.02% chance to be selected when chest drops.
Based on 12 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Weapon Plus Mark ×2  0.70.73% ±0.59% chance to be selected when chest drops.
Based on 4 drops from 551 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Weapon Plus Mark ×3

 2.42.43% ±0.63% chance to be selected when chest drops.
Based on 39 drops from 1608 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Rebirth Weapons  55.054.98% ±2.04% chance to be selected when chest drops.
Based on 884 drops from 1608 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Anima  0.60.62% ±0.32% chance to be selected when chest drops.
Based on 10 drops from 1608 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Aura Omega Anima  8.78.71% ±1.16% chance to be selected when chest drops.
Based on 140 drops from 1608 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Supreme Merit  3.83.79% ±0.78% chance to be selected when chest drops.
Based on 61 drops from 1608 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Legendary Merit  26.926.93% ±1.82% chance to be selected when chest drops.
Based on 433 drops from 1608 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. True Wind Anima  2.12.05% ±0.58% chance to be selected when chest drops.
Based on 33 drops from 1608 chests. Confidence intervals are assuming an approximately normal distribution at 90% confidence. Weapon Plus Mark  0.50.50% ±0.29% chance to be selected when chest drops.
Based on 8 drops from 1608 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 1608 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: 20240405, 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