Mom (5e Creature)
From D&D Wiki
Feature Name. Feature description
Stomp. Melee Weapon Attack: +X to hit, reach 5 ft., one target. Hit: X (1dX + X) damtype damage. mom stomps on a target dealing 2d8 damage the target must make a dex save dc 13 or be knocked prone
The can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. The regains spent legendary actions at the start of its turn.
This creature appears as a giant green pig with the height of a giant and is 200 ft wide. It is big enough to hold a small building on top. Mom is able to burrow into the ground leaving the building at the outside. Revealed as an action Mom is able to swallow a level 5 or lower spell. Between long rests, mom is able to carry whatever you can fit on her back.