Armor Class 15 (natural armor)
Hit Points 75 (10d10 + 20)
Speed 30 ft., climb 30 ft.
Skills Perception +3
Senses blindsight 60 ft., darkvision 120 ft., passive Perception 13
Languages Hook Horror
Challenge 3
Echolocation. The hook horror can't use its blindsight while deafened.
Keen Hearing. The hook horror has advantage on Wisdom (Perception) checks that rely on hearing.
Multiattack. The hook horror makes two hook attacks.
Hook. Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 11 (2d6 + 4) piercing damage.
Monster Manual (2014), p. 189