Madam Mim - Rival of Merlin (Cold Foil)

Shift 3 (You may pay 3 [Ink] to play this on top of one of your characters named Madam Mim.)
Gruesome and Grim - [Exert] - Play a character with cost 4 or less for free. They gain Rush. At the end of the turn, banish them. (They can challenge the turn they're played.)