The Book of Exalted Deeds (Extended Art)

At the beginning of your end step, if you gained 3 or more life this turn, create a 3/3 white Angel creature token with flying.{W}{W}{W}, {T}, Exile The Book of Exalted Deeds: Put an enlightened counter on target Angel. It gains "You can't lose the game and your opponents can't win the game." Activate only as a sorcery.