Transcendence (TOR) from Torment, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Rebecca Guay
• Card Text:
  You do not 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.)