Crocodile

Large beast, unaligned

Armor Class 12 (natural armor)
Hit Points 19 (3d10 + 3)
Speed 20 ft., swim 30 ft.

STR DEX CON INT WIS CHA
15 (+2) 10 (+0) 13 (+1) 2 (−4) 10 (+0) 5 (−3)

Skills Stealth +2
Senses passive Perception 10
Languages --
Challenge 1/2 (100 XP)

Hold Breath. The crocodile can hold its breath for 15 minutes.

Actions

Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one creature. Hit: 7 (1d10 + 2) piercing damage, and the target is grappled (escape DC 12). Until this grapple ends, the target is restrained, and the crocodile can't bite another target.