Muk’s coloration becomes increasingly vivid the more it feasts on its favorite dish—trash
While it's unexpectedly quiet and friendly, if it's not fed any trash for a while, it will smash its Trainer's furnishings and eat up the fragments
Muk can only say its name like ''Muk'' it's a poison-type pokemon and Dark-type its body is made out of sticky goo its has white crystal as its body is colorful liquid its bigger than a human its body is really toxic