Plesiosaurus

Large Beast (Dinosaur), Unaligned

STR
18 (+4)
DEX
15 (+2)
CON
16 (+3)
INT
2 (-4)
WIS
12 (+1)
CHA
5 (-3)
Hold Breath.

The plesiosaurus can hold its breath for 1 hour.

Actions

Bite.

Melee Attack Roll: +6, reach 10 ft. Hit: 11 (2d6 + 4) Piercing damage.

Find this creature in the encounter builder

Plesiosaurus

Source: Monster Manual (2025), p. 366 - Licenses and attribution