Exit Through the Grift Shop #74

Yell "Who wants a souvenir?" and announce the name of a nonland card in your graveyard. Each player in an Un-game who can her you may bid life. You start the bidding at 0. The high bidder loses life equal to the high bid. Then copy the card and may cast the copy without paying its mana cost. If you didn't win the bid, you gain life equal to the high bid and create that many Treasure tokens.