Baby Mimic

Item Holder. Up to 250 pounds of Inanimate objects can be stored in the mimic. the size and shape of this mass does not matter as the inside of a mimic is a mystery as it is only accessable to the mimic itself.

False Appearance (Object Form Only). While the mimic remains motionless, it is indistinguishable from an ordinary object. Usually taking the form of a bag or satchual to be easily carried
 

Grappler. The mimic has advantage on attack rolls against any creature grappled by it.

Pseudopod. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 7 (1d8 + 3) bludgeoning damage. 

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 7 (1d8 + 3) piercing damage plus 4 (1d8) acid damage.

Should a creature other than you attempt to retrive an item or the mimic without permission. As a reaction the mimic will attempt to grapple the creature trying to take an item or the mimic itself.