Thassa's Rebuff
Instant · {1}{U}
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.)
From €0.21 at Cardmarket
Instant · {1}{U}
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.)
From €0.21 at Cardmarket