Mimic Vat

“<em>Imprint</em> — Whenever a nontoken creature dies, you may exile that card. If you do, return each other card exiled with Mimic Vat to its owner’s graveyard. <br> 3, T: Create a token that’s a copy of a card exiled with Mimic Vat. It gains haste. Exile it at the beginning of the next end step.”