Syncopate | 3 | Guilds of Ravnica: Guild Kits

Set: Guilds of Ravnica: Guild Kits
Rarity: U
#: 3
Creature Type or Sub Type: Instant
Rules Text Contains: Counter target spell unless its controller pays X. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.
Flavor: "Patience, mage. Killing you now would be too easy."