name: Lich's Mastery
printings: DOM, PDOM
text: Hexproof
  You can't lose the game.
  Whenever you gain life, draw that many cards.
  Whenever you lose life, for each 1 life you lost, exile a permanent you control or a card from your hand or graveyard.
  When Lich's Mastery leaves the battlefield, you lose the game.
type: Legendary Enchantment