Aspect of Purphoros

Legendary Resistance (3/Day). If the aspect fails a saving throw, she can choose to succeed instead.

Multiattack. The aspect makes two Horn attacks,.

Horn. Melee Weapon Attack: +16 to hit, reach 5 ft., one target. Hit: 23 (2d12 + 10) piercing damage plus 16 (3d12) force damage.

Chromatic Flames (Recharge 5–6). The aspect exhales multicolored flames in a 300-foot cone. Each creature in that area must make a DC 27 Dexterity saving throw. On a failed save, the creature takes 71 (11d12) damage of a type of the aspect’s choosing: acid, cold, fire, lightning, or poison. On a successful save, the creature takes half as much damage.

The aspect can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. The aspect regains spent legendary actions at the start of her turn.

Attack. The aspect makes one Horn attack.

Charge (Costs 2 Actions). The aspect charges 30 feet and makes a Horn gore 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 its next turn.

Chromatic Flare (Costs 3 Actions). The aspect flares with elemental energy. Each creature of the aspect’s choice in a 60-foot-radius sphere centered on her must make a DC 27 Dexterity saving throw. On a failed save, the creature takes 39 (6d12) damage of a type chosen by the aspect: acid, cold, fire, lightning, or poison. On a successful save, the creature takes half as much damage

If the aspect’s Chromatic Wrath trait has activated in the last hour, she can use the options below as legendary actions.

Hurl Through Avernus (Costs 2 Actions). The aspect targets a creature she is grappling. The creature must succeed on a DC 25 Charisma saving throw or take 44 (8d10) psychic damage and be banished to Avernus (the first layer of the Nine Hells). At the start of the aspect’s next turn, the creature reappears in an unoccupied space within 10 feet of the aspect.

Chromatic Flare (Costs 3 Actions). The aspect flares with elemental energy. Each creature of the aspect’s choice in a 60-foot-radius sphere centered on her must make a DC 27 Dexterity saving throw. On a failed save, the creature takes 39 (6d12) damage of a type chosen by the aspect: acid, cold, fire, lightning, or poison. On a successful save, the creature takes half as much damage.