Multiattack

The chimera makes one Bite attack, one Headbutt attack, and two Claws attacks, or it can make two Claws attacks and use Fire Breath, if available.

Bite

_Melee Weapon Attack:_ +7 to hit, reach 5 ft., one target. _Hit:_ 13 (2d8+4) piercing damage.

Headbutt

_Melee Weapon Attack:_ +7 to hit, reach 5 ft., one target. _Hit:_ 10 (1d12+4) bludgeoning damage.

Claws

_Melee Weapon Attack:_ +7 to hit, reach 5 ft., one target. _Hit:_ 11 (2d6+4) slashing damage.

Fire Breath (Recharge 5-6)

The dragon head exhales fire in a 15-foot cone. Each creature in that area must make a DC 15 DEX save, taking 27 (6d8) fire damage on a failed save, or half as much damage on a successful one.