Lich mode

Other enchantments you control have shroud. (They can't be the targets of spells or abilities.) , Sacrifice this enchantment: Search your library for an enchantment card, reveal it, then shuffle and put that card on top.

Players can't gain life. At the beginning of each player's upkeep, that player loses 1 life. Whenever this enchantment becomes the target of a spell, that spell's controller loses 5 life.

You don't lose the game for having 0 or less life. When you have 20 or more life, you lose the game. Whenever you lose life, you gain 2 life for each 1 life you lost. (Damage dealt to you causes you to lose life.)