Spell Rupture | 52 | Gatecrash

Set: Gatecrash
Rarity: C
#: 52
Creature Type or Sub Type: Instant
Rules Text Contains: Counter target spell unless its controller pays X, where X is the greatest power among creatures you control.
Flavor: "Like water, mana will drain from an inferior vessel."
—Jalan Tosk, Simic forcemage