Multiattack. The gray render makes three attacks: one with its bite and two with its claws.

Bite. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 12 (2d6 + 4) piercing damage. If the target is Medium or smaller, the target must succeed on a DC: 14 Strength saving throw or be knocked prone.

Claws. Melee Weapon Attack: +7 to hit, reach 10 ft., one target. Hit: 8 (2d4 + 4) slashing damage. If the target is prone an additional 4 (2d4) bludgeoning damage is dealt to the target.

Rampage. The Gray Render may take an attack reaction against someone who hits them with an attack.