Clayface Clayface , or Basil Karlo , is an enemy of Batman . He only appears in . In the game he possesses super strength and can jump higher than most characters . He appears as a boss on the first level , " You can Bank on Batman " , and was playable in " The Riddler Makes a Withdrawl " . He reappears in " . " He makes his physical debut in 70904 Clayface Splat Attack , albeit as a brick - built figure . Clayface is voiced by Kate Micucci in " The Lego Batman Movie " . Description . Clayface ' s head is combined to a sandwich plate to help give the appearance that he is somewhat of a blob . His face is coloured orange , like the rest of his body , has two , white squinting eyes , an opened , black mouth with a row of white teeth on the bottom , and several areas with his clay - like protoplasm in compacted together to give him shape , like above his eyes where it forms a brow . Clayface ' s body also uses the design to give his body shape and blends right into the blank orange torso . Clayface ' s arms , hands , and legs are also orange . He can change his hands into certain weapons , like hammers , during combat , and is able to throw clay at enemies . He also has the ability to perform a high jump , because although his volume is large , his mass is small . His appearance is unchanged in " " and he can still change his hands into mallets and has super strength , but he can no longer double - jump . He is a brick - built figure in physical form . Background . Basil Karlo was an actor who became insane when he learned that a remake of a movie he starred in , " The Terror " , was in the works , even though he was a member of the advising staff . Karlo went on a murder spree dressed as the movie ' s villain , Clayface , and kills most of the remake ' s cast and crew , saving the actor in his old role for last , but and Robin intervened . After several other schemes , Karlo was visited by Sondra Fuller , the fourth Clayface . Karlo suggested that he , Fuller , and the other living Clayfaces form the " Mud Pack " and attempt to kill Batman . The " Mud Pack " failed , but was able to transfer the powers of Fuller and Preston Payne ( the third Clayface ) into himself , which transforms himself into an actual Clayface ( rather than dressing up as one ) . In " " . In the videogame ' s story , Clayface was a part of The Riddler ' s group , which also consisted of Mr . Freeze , Poison Ivy , and Two - Face . Clayface asstisted The Riddler in retrieving a key from a bank which he needed to rob the Gotham City Gold Reserves . When the key was secured , Clayface insisted on staying in the bank to collect the gold that was there . He was then defeated and captured by Batman and Robin and sent back to Arkham Asylum . In " LEGO Batman 2 " . In console versions of , he is found near Gotham Bank , and is available to buy for 100 , 000 studs after he is defeated . In portable versions Clayface plays no role in the story , but he appears as an unlockable character . His minikit can be found on the level " Gotham Metro " . He costs 50 , 000 studs . In " The LEGO Batman Movie " . Clayface is among the Batman villains that Joker assembles in his plot for Gotham City .