Poisonous Snake

Tiny beast, unaligned Armor Class 13 Hit Points 2 (1d4) Speed 30 ft., swim 30 ft.

STR DEX CON INT WIS CHA

2 (−4) 16 (+3) 11 (+0) 1 (−5) 10 (+0) 3 (−4) Senses blindsight 10 ft., passive Perception 10 Languages — Challenge 1/8 (25 XP)

Actions

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 1 piercing damage, and the target must make a DC 10 Constitution saving throw, taking 5 (2d4) poison damage on a failed save, or half as much damage on a successful one.