Mimic is a Medium monstrosity with neutral alignment and Challenge Rating 2 in the 2014 SRD. This stat block includes AC 12, 58 hit points, speeds, traits, and actions.
Pseudopod - Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 7 (1d8 + 3) bludgeoning damage. If the mimic is in object form, the target is subjected to its Adhesive trait.
Bite - Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 7 (1d8 + 3) piercing damage plus 4 (1d8) acid damage.