Aether Barrier (NEM) #27 [EN/N] s/o

{2}{U} · Enchantment · Whenever a player casts a creature spell, that player sacrifices a permanent of their choice unless they pay {1}. · "Creatures fade in and out of existence. It's an unfortunate side effect. The losses are tolerable." —Belbe · Illustrated by David Martin · Nemesis #27 · EDHREC rank 14440 · Magic: The Gathering, MTG