Armor Class 18
Hit Points 135 (18d10 + 36)
Speed 30 ft., climb 30 ft.
Skills Stealth +6
Senses Darkvision 60 ft., passive Perception 12
Languages —
Challenge 7
Multiattack. The grick makes one Beak attack, one Slam attack, and one Tentacles attack.
Beak. m +7, reach 10 ft. Hit: 22 (4d8 + 4) Piercing damage.
Slam. m +7, reach 10 ft. Hit: 7 (1d6 + 4) Bludgeoning damage. If the target is a Large or smaller creature, it has the Prone condition.
Tentacles. m +7, reach 10 ft. Hit: 15 (2d10 + 4) Slashing damage. If the target is a Large or smaller creature, it has the Grappled condition (escape DC 14) from all four tentacles.
Monster Manual (2024), p. 158