Aspect of Bahamut

(Fizban's Treasury of Dragons)

Gargantuan dragon (metallic), Lawful Good

Armor Class23 (natural armor)
Hit Points585 (30d20 + 270)
Speed60 ft., burrow 60 ft., fly 120 ft., swim 60 ft.
STRDEXCONINTWISCHA
30 (+10) 18 (+4) 29 (+9) 25 (+7) 28 (+9) 30 (+10)
Saving ThrowsCha +19, Con +18, Int +16, Wis +18
SkillsInsight +18, Perception +18, Persuasion +19
Damage Vulnerabilities—
Damage Resistances—
Damage Immunitiesacid; cold; fire; lightning; radiant; bludgeoning, piercing, slashing from nonmagical attacks
Condition Immunitiescharmed; deafened; frightened; paralyzed; stunned
Sensestruesight 120 ft., passive Perception 28
LanguagesCommon, Draconic
Challenge30

Traits

Platinum Brilliance (Recharges after a Short or Long Rest).

If the aspect would be reduced to 0 hit points, his current hit point total instead resets to 500 hit points, he recharges his Breath Weapon, and he regains any expended uses of Legendary Resistance. Additionally, the aspect can now use the options in the "Mythic Actions" section for 1 hour. Award a party an additional 155,000 XP (310,000 XP total) for defeating the aspect of Bahamut after his Platinum Brilliance activates.

Legendary Resistance (5/Day).

If the aspect fails a saving throw, he can choose to succeed instead.

Actions

Multiattack.

The aspect makes one Bite attack, one Claw attack, and one Tail attack.

Bite.

Melee Attack Roll: +19 to hit, reach 20 ft., one target. Hit: 23 (2d12 + 10) piercing damage plus 22 (4d10) force damage.

Claw.

Melee Attack Roll: +19 to hit, reach 15 ft., one target. Hit: 21 (2d10 + 10) slashing damage. If the target is a Huge or smaller creature, it is grappled (escape DC 20) and is restrained until this grapple ends. The aspect can have only one creature grappled this way at a time.

Tail.

Melee Attack Roll: +19 to hit, reach 15 ft., one target. Hit: 23 (2d12 + 10) bludgeoning damage. If the target is a creature, it must succeed on a DC 27 Strength saving throw or be knocked prone.

Breath Weapon (Recharge 5-6).

The aspect uses one of the following breath weapons:

  • Exalting Breath

    The aspect exhales the restoring winds of Mount Celestia in a 300-foot cone. Each creature in that area of the aspect's choice regains 71 (13d10) hit points, and each creature in that area of the aspect's choice that has been dead for no longer than 1 hour is restored to life with all its hit points.

  • Platinum Breath

    The aspect exhales radiant platinum flames in a 300-foot cone. Each creature in that area must make a DC 26 Dexterity saving throw, taking 66 (12d10) radiant damage on a failed save, or half as much damage on a successful one.

Legendary Actions

Attack.

The aspect makes one Claw or Tail attack.

Furious Bite (Costs 2 Actions).

The aspect makes one Bite attack. If the attack hits a creature, the target must succeed on a DC 27 Wisdom saving throw or become frightened of the aspect until the end of the target's next turn.