Water Elemental A5E
CR 5 elemental
Large elemental, chaotic evil
If the elemental takes lightning damage, each creature sharing its space takes the same amount of lightning damage.
The elemental can enter and end its turn in other creatures spaces and move through a space as narrow as 1 inch wide without squeezing.
If the elemental takes cold damage, its speed is reduced by 15 feet until the end of its next turn.
Actions
The elemental makes two slam attacks.
Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 13 (2d8 + 4) bludgeoning damage.
The elemental targets each Large or smaller creature in its space. Each target makes a DC 15 Strength saving throw. On a failure the target is grappled (escape DC 15). Until this grapple ends the target is restrained and unable to breathe air. The elemental can move at full speed while carrying grappled creatures inside its space. It can grapple one Large creature or up to four Medium or smaller creatures.
Other versions
Source: Monstrous Menagerie (EN Publishing) · License: OPEN GAME LICENSE Version 1.0a details