Constrictor Snake

Large beast, unaligned
Armor Class 12
Hit Points 13 (2d10 + 2)
Speed 30 ft., swim 30 ft.
STR
15 (+2)
DEX
14 (+2)
CON
12 (+1)
INT
1 (-5)
WIS
10 (+0)
CHA
3 (-4)
Senses blindsight 10 ft., passive Perception 10
Languages
Challenge 1/4 (50 XP)
Actions

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

Constrict. Melee Weapon Attack: +4 to hit, reach 5 ft., one creature. Hit: 6 (1d8 + 2) bludgeoning damage, and the target is grappled (escape DC 14). Until this grapple ends, the creature is restrained, and the snake can't constrict another target.

Monster Manual (SRD)
  1. DnD 5e Monsters › Constrictor Snake