Large beast, Unaligned
| Armor Class | 13 (natural armor) |
|---|---|
| Hit Points | 100 (8d10 + 24) |
| Speed | 20 ft., swim 40 ft. |
| STR | DEX | CON | INT | WIS | CHA |
|---|---|---|---|---|---|
| 18 (+4) | 15 (+2) | 16 (+3) | 2 (-4) | 12 (+1) | 5 (-3) |
| Saving Throws | — |
|---|---|
| Skills | Perception +3, Stealth +4 |
| Damage Vulnerabilities | — |
| Damage Resistances | — |
| Damage Immunities | — |
| Condition Immunities | — |
| Senses | passive Perception 13 |
| Languages | — |
| Challenge | 4 |
The two-headed plesiosaurus has advantage on Wisdom (Perception) checks and on saving throws against being blinded, charmed, deafened, frightened, stunned, and knocked unconscious.
The plesiosaurus can hold its breath for 1 hour.
The two-headed plesiosaurus makes two bite attacks.
Melee Attack Roll: +6 to hit, reach 10 ft., one target. Hit: 14 (3d6 + 4) piercing damage.