Altar of Ressurection

Imprint — Whenever a nontoken creature
you control dies, you may exile that card. If you
do, return each other card exiled with Altar of Ressurection to its owner's graveyard.
{x}, {t}: Cast the card exiled with Altar of Ressurection without paying its mana cost. X is
equal to the creature card's mana cost. Activate
only as a sorcery.