flavorText: "Creatures fade in and out of existence. It's an unfortunate side effect. The losses are tolerable."\n—Belbe
name: Aether Barrier
originalText: Whenever a player plays a creature spell, that player sacrifices a permanent unless he or she pays o1.
printings: NEM
text: Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.