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Monster · SRD 5.1

Plesiosaurus

Large beast, unaligned

Armor Class
13
Hit Points
68 (8d10)
Speed
swim 40 ft., 20 ft.
STR
18 (+4)
DEX
15 (+2)
CON
16 (+3)
INT
2 (-4)
WIS
12 (+1)
CHA
5 (-3)
Senses
passive perception 13
Challenge
2 (450 XP)

Traits

Hold Breath. The plesiosaurus can hold its breath for 1 hour.

Actions

Bite. Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 14 (3d6 + 4) piercing damage.

Large beast, unaligned

Special Abilities

Hold Breath

The plesiosaurus can hold its breath for 1 hour.

Actions

Bite

Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 14 (3d6 + 4) piercing damage.

Related

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This work includes material taken from the System Reference Document 5.1 (“SRD 5.1”) by Wizards of the Coast LLC and available at https://dnd.wizards.com/resources/systems-reference-document. The SRD 5.1 is licensed under the Creative Commons Attribution 4.0 International License available at https://creativecommons.org/licenses/by/4.0/legalcode.

Reformatted and reorganized for presentation on PostRoll; text unmodified.

Licensed under Creative Commons Attribution 4.0 International.

srd-5.1 · Version 1.0.0 · Updated Jul 9, 2026