Thassa's Rebuff | 54 | Born of the Gods

Set: Born of the Gods
Rarity: U
#: 54
Creature Type or Sub Type: Instant
Rules Text Contains: Counter target spell unless its controller pays X, where X is your devotion to blue. (Each U in the mana costs of permanents you control counts toward your devotion to blue.)
Flavor: To resist Thassa is to deny the rising tide.