Sources
CR
Type
Size
Alignment
Movement

Juvenile Hook Horror

Medium Monstrosity, Neutral

Armor Class 13 (natural armor)
Hit Points 39 (6d8 + 12)
Speed 20 ft., climb 20 ft.
STR
15
+2
DEX
10
+0
CON
15
+2
INT
6
-2
WIS
12
+1
CHA
7
-2
Skills Perception +3
Senses blindsight 60 ft., darkvision 120 ft., passive Perception 13
Languages Hook Horror
Challenge 2 (450 XP)

Traits

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.

Actions

Multiattack. The hook horror makes two hook attacks.

Hook. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit:5 (1d6 + 2) piercing damage.