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 Weapon Attack+19 to hit, reach 20 ft., one target. 23 () 🏹 Piercing damage plus 22 () 🌀 Force damage.
Claw
Melee Weapon Attack+19 to hit, reach 15 ft., one target. 21 () 🗡️ Slashing damage. If the target is a Huge or smaller creature, it is (escape DC 20) and is until this grapple ends. The aspect can have only one creature this way at a time.
Tail
Melee Weapon Attack+19 to hit, reach 15 ft., one target. 23 () 🔨 Bludgeoning damage. If the target is a creature, it must succeed on a DC 27 Strength saving throw or be knocked .
Breath Weapon Recharge 5
The aspect uses one of the following breath weapons:
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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 () 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.
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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 () ☀️ Radiant damage on a failed save, or half as much damage on a successful one.
Bonus Actions
Change Shape
The aspect magically transforms into any Humanoid or Beast, while retaining his game statistics (other than his size). This transformation ends if the aspect is reduced to 0 hit points or if he uses a bonus action to end it.
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 of the aspect until the end of the target's next turn.
Mythic Actions
Celestial Shield (Costs 2 Actions)
The aspect manifests seven spectral around himself that protect him; he gains 77 temporary hit points until the start of his next turn.
Celestial Lances (Costs 3 Actions)
The aspect conjures four enormous lances of magical force that plummet to the ground at four different points he can see within 150 feet of him and then disappear. Each creature in a 20-foot-radius, 100-foot-high cylinder centered on each point must succeed on a DC 27 Dexterity saving throw or take 24 () 🌀 Force damage. A creature in the area of more than one lance is affected only once.