Thassa's Rebuff
Instant
{1}{U}
Mana Cost
2.0
Mana Value
-
USD Price
uncommon
Rarity
Oracle Text
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.)
To resist Thassa is to deny the rising tide.