Cave Mimic 2014

CR 7 monstrosity

Gargantuan monstrosity, neutral

Armor Class: 13 (natural armor)
Hit Points: 174 (12d20+48)
Speed: 10 ft., burrow 20 ft.

STR20 (+5)

DEX8 (-1)

CON18 (+4)

INT5 (-3)

WIS13 (+1)

CHA10 (+0)

Saving Throws
Skills: Perception +1
Damage Immunities: acid
Condition Immunities: prone
Senses: darkvision 60 ft., tremorsense 60 ft., passive Perception 14
Languages: —
Challenge: 7 (2,900 XP) · Proficiency Bonus +3

Adhesive (Object or Terrain Form).

Adheres to anything that touches it. Creature adhered is also grappled (escape DC 15). Ability checks to escape: disadvantage. It can choose for creature to not be affected.

False Appearance (Object or Terrain Form).

While motionless it is indistinguishable from an ordinary object or terrain feature.

Grappler.

Advantage on attack rolls vs. any creature grappled by it.

Object Mimicry (Object or Terrain Form).

Shape minor pseudopods into Med or smaller objects. Creature that sees one can tell it is an imitation with DC 15 Wis (Insight) check. Creature with half its body in contact with object (ex: sitting on “chair”) is subject to Adhesive.

Stretched Form (Terrain Form).

Occupy another’s space vice versa.

Tunneler.

Can burrow through solid rock at half its burrow speed and leaves a 15-foot-diameter tunnel in its wake.

Bonus Actions

Change Shape.

Into Gargantuan object or stretches out as terrain up to 35 ft. cube or back to true amorphous form. Stats same. Items worn/carried not transformed. Reverts on death.

Source: Tome of Beasts 3 (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details