Large beast, unaligned
Skills Perception +3, Stealth +4
Senses passive Perception 13
Challenge 2 (450 XP)
Hold Breath. The plesiosaurus can hold its breath for 1 hour.
Bite. Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 14 (3d6 + 4) piercing damage.