Ultimate Bahamut (Raid)

This article is about the 6★ Standard raid and 6★ Impossible raid. For 8★ Impossible raid, see Super Ultimate Bahamut (Raid).

Raid Battles

Empyreal Ascension Edit battle
Cost to Host: 80 AP, Primal Core ×1	Cost to Join: Rank 80+, 5 EP	Unlock: Rank 80+, Host & Clear The Peacemaker's Wings
Participants: 30 Vice: 2nd-6th	Elixirs: Unlimited	Strike Time: YesStrike Time bonus applies for this raid.
Location: Chapter 92 (99): Bestia Island - Resting Rill		Start QuestNetwork Errors will appear if the hosting conditions are not met. (AP, Host Materials, Daily Limit)
TweetDeck: Lvl 150 Ultimate Bahamut Lv150 アルティメットバハムート

Phase	Name	Lvl	HP	Charge	Mode
Boss	Ultimate Bahamut	150	666,666,666	◇◇◇◇◇	Yes
	13 DEFEstimated damage dealt to a 13 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 115.38% 153.85% 230.77% Neutral 76.92% 102.56% 153.85% Disadvantage 57.69% 76.92% 115.38% 0%All fire damage taken reduced by 0%.0%All water damage taken reduced by 0%.0%All earth damage taken reduced by 0%.0%All wind damage taken reduced by 0%.0%All light damage taken reduced by 0%.0%All dark damage taken reduced by 0%.0%All plain damage taken reduced by 0%. DEF DownDEF is lowered Immunity varies HP 100%－66%: 〇 HP 65%－0%: ✕！ATK DownATK is lowered Immunity varies HP 100%－66%: 〇 HP 65%－0%: ✕！GravitySpecial attack max charge turn is extended Immunity varies HP 100%－81%: ✕ HP 80%－66%: 〇 HP 65%－0%: ✕！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 Immunity varies HP 100%－21%: 〇 HP 20%－0%: ✕！ZombifiedReceives DMG if healed Immunity unknown？SleepCan't attack and takes big DMG (Ends upon taking DMG) Immunity unknownTakes 25% more damage？ParalyzedCan't attack Immunity varies HP 100%－66%: 〇 HP 65%－21%: ✕ HP 20%－0%: 〇！PetrifiedStops enemy's charge diamonds from filling. Immunity varies HP 100%－81%: ✕ HP 80%－0%: 〇！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
	Hour of Ruin TR Deploys the Hour of RuinAllies can deal critical hits regardless of element Duration: IndefiniteField effect field effect. Reginleiv N 100%－65% TR Multi-hit, random element damage to random allies. Daedalus Wing N 100%－80% OD 100%－80% 5000 Wind damage to all allies. Gains UpliftedCharge diamonds fill more quickly Duration: 180 seconds. Daedalus Wing N 80%－65% OD 80%－65% TR 80% Plain Damage to all allies based on 50% of max HP (30% for trigger). Virtuous Verse N 65%－ TR Earth damage to one ally and switches them with a backline ally. The Rage OD 50%－ TR 50% Light damage to all allies. Gains Purging LightCasts random debuff effect each turn Duration: 3 turnsLocal status effect. Deadly Flare OD TR 25% Multi-hit Fire damage to random allies. Last hit deals ~700,000 Fire damage. Inflicts 10% CollapsedCharge bar is lowered on every turn Strength: 10%, BurnedHP is lowered on every turn , and removes all buffs on all allies. Dark Hour TR 20% Switches Hour of RuinAllies can deal critical hits regardless of element Duration: IndefiniteField effect to Dark HourAllies can deal critical hits regardless of element / ATK & DEF buffs are ineffective / Ally is knocked out if HP is at 5% or lower Duration: IndefiniteField effect. Removes all debuffs on Ultimate Bahamut. Divine Voice N 20%－ Earth damage to all allies. Inflicts ATK DownATK is lowered , DEF DownDEF is lowered , DA DownDouble attack rate is lowered , TA DownTriple attack rate is lowered Ultima Blast N 20%－ TR 12% Water damage to all allies and removes 1 buff. Skyfall Ultimus OD 20%－ TR 5% 999,999 Dark damage to all allies. Gains Ruination RayDeals 3-hit plain DMG to an ally each turn Duration: 2 turns.		Triggers still occur even when ParalyzedCan't attack . Vulnerable to ForfeitDMG taken is boosted / DMG dealt is lowered , Elemental DEF Down debuffs (Fire DEF DownDEF is lowered for fire DMG ,Water DEF DownDEF is lowered for water DMG ,Earth DEF DownDEF is lowered for earth DMG ,Wind DEF DownDEF is lowered for wind DMG ,Light DEF DownDEF is lowered for light DMG ,Dark DEF DownDEF is lowered for dark DMG ), and stackable ATK/DEF Down (ATK Down (Stackable)ATK is lowered (Stackable) ,DEF Down (Stackable)DEF is lowered (Stackable) ). Normal attacks may inflict TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills. Dark HourAllies can deal critical hits regardless of element / ATK & DEF buffs are ineffective / Ally is knocked out if HP is at 5% or lower Duration: IndefiniteField effect ATK UpATK is boosted and DEF UpDEF is boosted buffs have no effect while this field effect is active. Any allies below 5% HP will be instantly knocked out. When host starts raid Casts Hour of Ruin. If any ally has TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills Casts Reginleiv. 95% Trigger Cast Daedalus Wing. 80% Trigger Cast Daedalus Wing. Unleashes True Power.Ultimate Bahamut strengthens its defense! Base charge diamonds: 5 → 3. 75% Trigger Fills all charge diamonds. 65% Trigger Casts Virtuous Verse. Unleashes True Power+.Ultimate Bahamut will rain light upon all that breathes... Removes all debuffs on Ultimate Bahamut. Normal attacks now hit all allies. 50% Trigger Casts The Rage. 25% Trigger Casts Deadly Flare. 20% Trigger Casts Dark Hour. Unleashes True Power++.Ultimate Bahamut heralds the terminus of all life! Gains immunity to ComatoseCan't attack and takes big DMG (Chance to end upon taking DMG) Takes 50% more damage Local status effect. Normal attacks now hit one ally and deal Light or Dark damage. Base charge diamonds: 3 → 2. 12% Trigger Cast Ultima Blast. Unleashes True Power+++.Ultimate Bahamut increases in power with every second! 5% Trigger Casts Skyfall Ultimus.
N - Normal, OD - Overdrive, TR - Trigger

Rewards
First clear: Ultima Core
Host: Renown Pendant ×50		Join: Renown Pendant ×25

Chest 1	Chest 2	Chest 3	Chest 4
		100%	100%
Meteorite Fragment Silver Centrum	Primarch Anima Michael Anima Gabriel Anima Uriel Anima Raphael Anima	Tier 2 Summon Anima Athena Anima Grani Anima Baal Anima Garuda Anima Odin Anima Lich Anima Tier 2 Summon Omega Anima Athena Omega Anima Grani Omega Anima Baal Omega Anima Garuda Omega Anima Odin Omega Anima Lich Omega Anima	Champion Merit Omega Fragment Supreme Merit Rainbow Prism
Chest 5	Chest 6	Host	MVP
100%	100%	-	-
Trial Fragment Hellfire Fragment Deluge Fragment Wasteland Fragment Typhoon Fragment	Meteorite Fragment Meteorite	Meteorite Meteorite ×2 Meteorite ×3	Meteorite Fragment Meteorite
Drop table last updated: 2022-08-03, all stated drop rates are estimates. The game changes over time. If the drop tables become incorrect please notify the wiki staff.

Empyreal Ascension Impossible Edit battle
Cost to Host: 100 AP, Astrum Fragment ×1	Cost to Join: Rank 130+, 5 EP	Unlock: Rank 130+, Host & Clear Empyreal Ascension
Participants: 6 Vice: 2nd-3rd	Elixirs: Not available	Strike Time: NoStrike Time does not apply for this raid.
Location: Chapter 92 (99): Bestia Island - Resting Rill		Start QuestNetwork Errors will appear if the hosting conditions are not met. (AP, Host Materials, Daily Limit)
TweetDeck: Lvl 200 Ultimate Bahamut Lv200 アルティメットバハムート

Phase	Name	Lvl	HP	Charge	Mode
Phase 1	Ultimate Bahamut	200	420,000,000 (100%)	◇◇◇◇	Yes
	Special Attacks		Triggers and Notes
	Hour of Ruin TR Deploys the Hour of RuinAllies can deal critical hits regardless of element Duration: IndefiniteField effect field effect. Reginleiv N TR Multi-hit, random element damage to random allies. Inflicts Strong ArmedCan't be healed . Daedalus Wing N OD TR 95% 10000 static Wind damage to all allies. Gains UpliftedCharge diamonds fill more quickly Duration: 180 seconds. Deadly Flare OD Multi-hit Fire damage to random allies. Last hit deals massive Fire damage. Inflicts 10% CollapsedCharge bar is lowered on every turn Strength: 10% and BurnedHP is lowered on every turn .		Triggers still occur even when ParalyzedCan't attack or ComatoseCan't attack and takes big DMG (Chance to end upon taking DMG) Takes 50% more damage Local status effect. Normal attacks have a chance to inflict TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills, ignoring VeilDebuffs will be nullified (1 time) "Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune." or Debuff Res. UpDebuff resistance is boosted . Immune to GravitySpecial attack max charge turn is extended . When host starts raid Casts Hour of Ruin. If any ally has TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills Casts Reginleiv. 95% Trigger Casts Daedalus Wing. 85% Trigger Moves to Phase 2.
Phase 2	Ultimate Bahamut	200	357,000,000 (85%)	◇◇	Yes
	Special Attacks		Triggers and Notes
	Deadly Flare OD 85%－50% TR 85% 55% Multi-hit Fire damage to random allies. Last hit deals massive Fire damage. TR 85% Inflicts 10% CollapsedCharge bar is lowered on every turn Strength: 10% and BurnedHP is lowered on every turn . Removes all buffs on all allies. OD 85%－70% Inflicts 10% CollapsedCharge bar is lowered on every turn Strength: 10% and BurnedHP is lowered on every turn . OD 70%－50% TR 55% Inflicts StoneCan't attack and receives big DMG Takes 120% more damage and DEF DownDEF is lowered . Daedalus Wing OD 85%－75% Plain Damage (60% of max HP) to all allies. Gains UpliftedCharge diamonds fill more quickly Duration: 180 seconds. Virtuous Verse N TR 75% TR 60%-56% Earth damage to one ally. Switches up to twoIf only one ally is in the backline, only one ally will be switched. random frontline allies with backline allies (will not switch the main character). TR 75% TR 60%-56% Removes all buffs on all allies. TR 60%-56% only: Only happens when 75% and 70% triggers were skipped. The Rage TR 70% Light damage to all allies. Gains Purging LightCasts random debuff effect each turn Duration: 3 turnsLocal status effect. Removes two debuffs from Ultimate Bahamut.		Gains immunity to DelayReduce a foe's filled charge diamonds by 1 . Vulnerable to GravitySpecial attack max charge turn is extended . 85% Trigger Casts Deadly Flare. 80% Trigger Fills all charge diamonds. 75% Trigger Casts Virtuous Verse. 75% Trigger Normal attacks now hit all allies. Normal attacks no longer inflict TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills. Removes all debuffs on Ultimate Bahamut. Vulnerable to DelayReduce a foe's filled charge diamonds by 1 . 70% Trigger Casts The Rage. Upon entering Overdrive Fills all charge diamonds. Only happens to the player who pushed Ultimate Bahamut into overdrive. Generally occurs around 65%. 55% Trigger Casts Deadly Flare. 50% Trigger Move to Phase 3.
Phase 3	Ultimate Bahamut	200	210,000,000 (50%)	◇◇◇◇◇◇◇	Yes
	Special Attacks		Triggers and Notes
	Sirius (Plain Damage) TR 50% 40% 4-hit Plain Damage (30% of max HP) to random allies. TR 50% Removes all buffs on all allies. Sirius TR 45% 35% 4-hit multi-element1 hit of Fire, Water, Earth, Wind each damage to random allies. Resounding Realm N OD Causes Ultimate Bahamut to trigger Reason's Transcendence next turn for all parties. Removes all debuffs on Ultimate Bahamut. Reason's Transcendence TR Knocks out all allies for all members of the raid. Also hits backline allies. Ignores AutoreviveRecovers once from a knockout while in effect .		Gains immunity to ParalyzedCan't attack , GravitySpecial attack max charge turn is extended , ComatoseCan't attack and takes big DMG (Chance to end upon taking DMG) Takes 50% more damage Local status effect, ATK DownATK is lowered and DEF DownDEF is lowered . Remains vulnerable to PetrifiedStops enemy's charge diamonds from filling. . Does not normal attack. Removes all debuffs on Ultimate Bahamut. If Ultimate Bahamut casts Resounding Realm, it will cast Reason's Transcendence next turn for all parties in the raid. 50% Trigger Casts Sirius (plain damage). This trigger must activate before any of the below triggers listed in this phase. 45% Trigger Casts Sirius (multi-element). Charge diamonds do not reset. 40% Trigger Casts Sirius (plain damage). Charge diamonds do not reset. 35% Trigger Casts Sirius (multi-element). Charge diamonds do not reset. 30% Trigger Moves to Phase 4.
Phase 4	Ultimate Bahamut	200	126,000,000 (30%)	◇◇◇◇	Yes
	Special Attacks		Triggers and Notes
	Dark Hour TR 30% Switches Hour of RuinAllies can deal critical hits regardless of element Duration: IndefiniteField effect to Dark HourAllies can deal critical hits regardless of element / ATK & DEF buffs are ineffective / Ally is knocked out if HP is at 10% or lower Duration: IndefiniteField effect. Removes all buffs on all allies. Divine Voice N 8000 Earth damage to all allies. Inflicts DA DownDouble attack rate is lowered and TA DownTriple attack rate is lowered . Gains TA UpTriple attack rate is boosted . Ultima Blast N TR 22% Massive Water damage to all allies. Removes all buffs on all allies. Deadly Flare OD Multi-hit Fire damage to random allies. Last hit deals massive Fire damage. Inflicts 10% CollapsedCharge bar is lowered on every turn Strength: 10% and BurnedHP is lowered on every turn . Skyfall Ultimus OD TR 15% 999,999 Dark damage to all allies. Gains Ruination RayDeals 3-hit plain DMG to an ally each turn Duration: 3 turns and Purging LightCasts random debuff effect each turn Duration: 3 turnsLocal status effect.		Normal attacks now deal single-target Light/Dark damage only. Loses immunity to ParalyzedCan't attack . Removes all debuffs on Ultimate Bahamut. Dark HourAllies can deal critical hits regardless of element / ATK & DEF buffs are ineffective / Ally is knocked out if HP is at 10% or lower Duration: IndefiniteField effect ATK UpATK is boosted and DEF UpDEF is boosted buffs have no effect while this field effect is active. Any allies below 10% HP will be instantly knocked out. 30% Trigger Casts Dark Hour. 28% Trigger Fills all charge diamonds. 22% Trigger Casts Ultima Blast. 15% Trigger Casts Skyfall Ultimus. 10% Trigger Moves to Phase 5.
Phase 5	Ultimate Bahamut	200	42,000,000 (10%)	◇◇◇	Yes
	Special Attacks		Triggers and Notes
	Cosmic Collision OD TR 10% 1% Multi-hit plain damage and multi-element damage to random allies. TR 10% Removes all buffs on all allies. Removes all debuffs on Ultimate Bahamut. The Rage N Light damage to all allies. Gains Purging LightCasts random debuff effect each turn Duration: 3 turnsLocal status effect. Deadly Flare N TR 5% 10,000 Dark damage to all allies. Gains Ruination RayDeals 3-hit plain DMG to an ally each turn Duration: 3 turns.		Normal attacks now hit all allies. Loses immunity to ATK DownATK is lowered , DEF DownDEF is lowered , and GravitySpecial attack max charge turn is extended . 10% Trigger Casts Cosmic Collision. 5% Trigger Casts Deadly Flare (Dark). 1% Trigger Casts Cosmic Collision.
N - Normal, OD - Overdrive, TR - Trigger

Rewards
First clear: Ultima Core
Host: Prestige Pendant ×100		Join: Prestige Pendant ×70	Crew: Prestige Pendant ×70

Chest 1	Chest 2	Chest 3	Chest 4
50%	100%	100%	100%
Ultima Unit	50.0  Champion Merit  40.0  Supreme Merit  10.0  Legendary Merit	50.0  Champion Merit  40.0  Supreme Merit  10.0  Damascus Grain	90.0  Urn Fire Urn Water Urn Earth Urn Wind Urn Light Urn Dark Urn  10.0  Blue Sky Crystal
Chest 5	Chest 6	Host	MVP
100%	100%	-	-
80.0  Primarch Anima Michael Anima Gabriel Anima Uriel Anima Raphael Anima  20.0  Silver Centrum	99.95  Ultima Unit  0.05  Gold Brick	90.5  Ultima Unit   7.0  Damascus Grain   2.5  Gold Brick	45.0  Legendary Merit  41.0  Ultima Unit  10.0  Silver Centrum   4.0  Damascus Grain
otokuro2 has a new drop rate spreadsheet for the April 7th update, please help gathering data if possible. Drop table last updated: 2020-07-19, all stated drop rates are estimates. The game changes over time. If the drop tables become incorrect please notify the wiki staff.

Guides

• Granblue Gaijins - Ultimate Bahamut Hard guide
• Image Guide

Trivia

• Ultimate Bahamut's design originates from Rage of Bahamut.

Resources

• Reddit Raid Discussion: Ultimate Bahamut (Normal) (2019-11-28)
• Reddit Raid Discussion: Ultimate Bahamut (Impossible) (2020-05-30)