Street Spasm [Duel Decks: Izzet vs. Golgari] Kirin You may pay {4}{U}{U}

You may pay {4}{U}{U}

Set: The List Type: Creature — Avatar Rarity: Mythic Cost: {4}{R}{R} First strike

Set: Mystery Booster Playtest Cards Type: Creature — Vampire Cleric Rarity: Rare Cost: {2}{B} Spark (Activate spark abilities by spending or giving yourself spark counters

Set: Tenth Edition Type: Artifact Creature — Thopter Rarity: Uncommon Cost: {0} Flying

For each WW spent to cast Clay Champion

Street Spasm [Duel Decks: Izzet vs. Golgari] Kirin You may pay {4}{U}{U}Set: Duel Decks: Izzet vs. Golgari Type: Instant Rarity: Uncommon Cost: {X}{R} Street Spasm deals X damage to target creature without flying you don't control. Overload {X}{X}{R}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")