Niv-Mizzet

Traits

Legendary Resistance (3/Day)

If Niv-Mizzet fails a saving throw, he can choose to succeed instead.

Locus of the Firemind

Niv-Mizzet can maintain Concentration on two different spells at the same time. In addition, he has advantage on saving throws to maintain Concentration on spells.

Magic Resistance

Niv-Mizzet has advantage on saving throws against spells and other magical effects.

Master Chemister

When Niv-Mizzet casts a spell that deals damage, he can change the spell's damage to cold, fire, force, lightning, or thunder.

Actions

Multiattack

Niv-Mizzet makes three attacks: one with his bite and two with his claws.

Bite

Melee Weapon Attack +17 to hit, reach 15 ft., one target. 18 (2d8 + 9) Piercing damage plus 14 (4d6) Fire damage.

Claw

Melee Weapon Attack +17 to hit, reach 10 ft., one target. 14 (2d4 + 9) Slashing damage.

Tail

Melee Weapon Attack +17 to hit, reach 20 ft., one target. 16 (2d6 + 9) Bludgeoning damage.

Fire Breath Recharge 5

Niv-Mizzet exhales fire in a 90-foot cone. Each creature in that area must make a DC 25 Dexterity saving throw, taking 91 (26d6) Fire damage on a failed save, or half as much damage on a successful one.

Legendary Actions

Cantrip

Niv-Mizzet casts one of his cantrips.

Tail Attack

Niv-Mizzet makes a tail attack.

Wing Attack (Costs 2 Actions)

Niv-Mizzet beats his wings. Each creature within 15 feet of him must succeed on a DC 25 Dexterity saving throw or take 14 (2d4 + 9) Bludgeoning damage and be knocked Prone. Niv-Mizzet can then fly up to half his flying speed.

Dracogenius (Costs 3 Actions)

Niv-Mizzet regains a spell slot of 3rd level or lower.