Broken Ambitions - Lorwyn #54

Broken Ambitions

Set: Lorwyn (LRW)
Collector Number: 54
Type: Instant
Rarity: Common
Mana Value: 1.0

Counter target spell unless its controller pays {X}. Clash with an opponent. If you win, that spell's controller mills four cards. (Each clashing player reveals the top card of their library, then puts that card on their choice of the top or bottom. A player wins if their card had a greater mana value.)