flavorText: The fatal flaw in every plan is the assumption that you know more than your enemy.
name: Mana Leak
originalText: Counter target spell unless its controller pays {3}.
printings: 2X2, 8ED, 9ED, AA2, BRB, DDN, IMA, M11, M12, MM2, P05, PAL02, PLST, PRM, PS11, STH, TPR, WC03, WC04, WC98
text: Counter target spell unless its controller pays {3}.
type: Instant