Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.
Near Mint - $0.25
Near Mint Non-English - $0.25
Lightly Played - $0.24
Lightly Played Non-English - $0.24
Moderately Played - $0.20
Moderately Played Non-English - $0.20
Heavily Played - $0.15
Heavily Played Non-English - $0.15
Damaged - $0.13
Damaged Non-English - $0.13