Rock Wall Thief

The Rock Wall Thief was a character in Adventure Time in the episode "City of Thieves." He stole Phils pajamas.

Appearance
The Rock Wall Thief has a tough right-arm but a skinny left-arm that is lowwer on his body. Each hand had only 3 fingers. His feet don't have toes. His body is flat and looks to be made out of concrete and other (man-made) rocks that might be found on a patio made of stone.

Abilities
He can phase in and out of stone walls in a similiar way the Hag can with wood and trees.