Multiattack: The decapus makes nine tentacles attacks when suspended from above, or six tentacle attacks when on the ground. It also uses Reel and makes one bite attack. Tentacle: Melee Weapon Attack: +3 to hit, reach 10 ft, one target. Hit: 4 1d6+1 bludgeoning damage, and the target is grappled (escape DC 11). Until this grapple ends, the target is restained. Bite: Melee Weapon Attack: +3 to hit, reach 0 ft (target must be grappled,) one target. Hit: 8 2d6+1 piercing damage. Reel: The decapus pulls each creature grappled by it up to 10 feet straight toward it.
This horrid creature has a hairy bloated globular body that appears to be all mouth. Its broad maw is lined with wicked yellow teeth and a foul stench issues from within. Sprouting from its sickly green body are 10 tentacles covered with spiny suckers, used to hold it aloft.