CardName: Theory of Life and Death Cost: {5}{b} Type: Legendary Enchantment - Theory Pow/Tgh: / Rules Text: Theory (You may only control one theory. If a Theory enters the Battlefield under your Control, if you conrol another Theory, Sacrifice that theory ) Whenever a Creature, you control, dies, return target Creature card with converted mana cost of x or less from your Graveyard to the Battlefield, where X is that Creatures converted mana cost. Whenever a Creature enters under your Control, Destroy target Creature with Power x or less, where x is that Creatures Power. Whenever a creature Card leaves your Graveyard, Every opponent loses Life equal to that Creatures Power. Whenever a Creature leaves your Graveyard, you may look through your Library and Graveyard. If neither of them contain any more Creature Cards, you win the Game Flavour Text: Set/Rarity: Armed & Armored Rare