Dispersal Shield
Instant — {1}{U}
Counter target spell if its mana value is less than or equal to the greatest mana value among permanents you control.
Rarity: common
EDHREC rank: 17145
Instant — {1}{U}
Counter target spell if its mana value is less than or equal to the greatest mana value among permanents you control.
Rarity: common
EDHREC rank: 17145