In the Eye of Chaos
World Enchantment — {2}{U}
Whenever a player casts an instant spell, counter it unless that player pays {X}, where X is its mana value.
Rarity: rare
EDHREC rank: 21433
World Enchantment — {2}{U}
Whenever a player casts an instant spell, counter it unless that player pays {X}, where X is its mana value.
Rarity: rare
EDHREC rank: 21433