Multiattack

The clockwork abomination makes one Bite attack and one Slam attack.

Bite

Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 14 (2d8 + 5) piercing damage plus 7 (2d6) fire damage.

Slam

Melee Weapon Attack: +8 to hit, reach 15 ft., one target. Hit: 12 (2d6 + 5) bludgeoning damage.

Fire Breath (Recharge 5-6)

The clockwork abomination's infernal power source allows it to breathe fire in a 30-foot cone. Each creature in the area must make a DC 14 Dexterity saving throw, taking 21 (6d6) fire damage on a failed save, or half as much damage on a successful one.