Breach the Multiverse [March of the Machine Prerelease Promos]

Set: March of the Machine Prerelease Promos Type: Sorcery Rarity: Rare Cost: {5}{B}{B} Each player mills ten cards. For each player, choose a creature or planeswalker card in that player's graveyard. Put those cards onto the battlefield under your control. Then each creature you control becomes a Phyrexian in addition to its other types. “All worlds will know perfection.” —Elesh Norn