Out of the Tombs [Warhammer 40,000]

Set: Warhammer 40,000 Type: Enchantment Rarity: Rare Cost: {2}{B} At the beginning of your upkeep, put two eon counters on Out of the Tombs, then mill cards equal to the number of eon counters on it.If you would draw a card while your library has no cards in it, instead return a creature card from your graveyard to the battlefield. If you can't, you lose the game.