Ghastly Conscription is a mythic Sorcery card from Commander 2016 (C16), collector number 111. Current market price: $0.26, TCGplayer market prices via Scryfall.
Exile all creature cards from target player's graveyard in a face-down pile, shuffle that pile, then manifest those cards. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)