Stone Camouflage: The grick has advantage on Dexterity (Stealth) checks made to hide in rocky terrain. Multiattack: The grick makes one attack with its tentacles. If that attack hits, the grick can make one beak attack against the same target. Tentacles: Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 9 (2d6 + 2) slashing damage.