Piedmon

Trump Sword {w}{u}{b}{r}{g}: Target creature removes all counters and becomes a 1/1 artifact creature that loses all abilities. If Piedmon were to leave the battlefield all creatures effected by this ability get sent to the graveyard.

Menace

When this creature leaves the battlefield, search your library for a Padamon card and put it in your hand.

If you were to get caught by this jester, you will find yourself being turned into a keychain.