Chainbound Thrall

Industrial Frame. The Clatter-Hulk has resistance to non-magical weapon damage.

Steam Pressure. At the start of each of its turns, creatures within 5 ft take 3 (1d6) fire damage unless they succeed on a Dexterity Saving Throw: DC 13

Unstoppable Advance. The Clatter-Hulk ignores difficult terrain caused by rubble, machinery, or debris.

Heavy Construct. If the Hulk moves at least 15 ft straight toward a creature and hits with Chain Slam on the same turn, the target must succeed on a Strength Saving Throw: DC 14 or be knocked prone.

Overclock. When reduced below half HP:

• movement speed increases to 35 ft
• gains one additional Chain Slam attack
• Steam Pressure damage increases to 2d6

The Hulk visibly glows red-hot as pipes rupture and steam blasts from its frame.

Chain Lash. Melee Weapon Attack: +4, reach 10 ft. Hit: 7 (1d10 + 2) Bludgeoning damage

Restraint Strike. Melee Weapon Attack: +4, reach 10 ft. Hit: 15 (1d8 + 2) Bludgeoning damage and the target must succeed on a Strength Saving Throw: DC 15 or become Restrained by hooked chains until the end of its next turn.

Chain Drag (Recharge 5–6). The Thrall targets one creature within 15 ft. The target must succeed on a Strength Saving Throw: DC 13 or be pulled up to 15 ft toward the Thrall and knocked prone.

Metal Rebound. When hit by a melee attack, the Hulk can force the attacker to succeed on a DC 14 Dexterity saving throw or take 5 (1d8 + 10) Bludgeoning damage.