Monsterbrew

SRD

Otyugh

large aberration, neutral

AC 14

Initiative +0 (10)

HP 104 (11d10 + 44)

Speed 30 ft.

ModSaveSTR 16+3+3DEX 11+0+0CON 19+4+7
ModSaveINT 6-2-2WIS 13+1+1CHA 6-2-2

Senses Darkvision 120 ft. Passive Perception 11

Languages otyugh, telepathy 120 ft. (doesn't allow the receiving creature to respond telepathically)

CR 5 (XP 1,800; PB +3)

Actions

Bite. Melee Attack Roll: +6, reach 5 ft. 12 (2d8 + 3) Piercing damage, and the target has the Poisoned condition. Whenever the Poisoned target finishes a Long Rest, it is subjected to the following effect. Constitution Saving Throw: DC 15. Failure: The target's Hit Point maximum decreases by 5 (1d10) and doesn't return to normal until the Poisoned condition ends on the target. Success: The Poisoned condition ends.

Multiattack. The otyugh makes one Bite attack and two Tentacle attacks.

Tentacle. Melee Attack Roll: +6, reach 10 ft. 12 (2d8 + 3) Piercing damage. If the target is a Medium or smaller creature, it has the Grappled condition (escape DC 13) from one of two tentacles.

Tentacle Slam. Constitution Saving Throw: DC 14, each creature Grappled by the otyugh. Failure: 16 (3d8 + 3) Bludgeoning damage, and the target has the Stunned condition until the start of the otyugh's next turn. Success: Half damage only.

Otyugh is from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, used under the Creative Commons Attribution 4.0 International License. Full attribution is on the Licenses & Attribution page.