When you cast this spell, counter it unless you sacrifice a land. At the beginning of each player's upkeep, that player sacrifices a land. When there are no lands on the battlefield, sacrifice Mana Vortex.
Near Mint - $13.75
Lightly Played - $13.00
Moderately Played - $10.25
Heavily Played - $8.25
Damaged - $5.50
Near Mint Non-English - $13.75
Lightly Played Non-English - $13.00
Moderately Played Non-English - $10.25
Heavily Played Non-English - $8.25
Damaged Non-English - $5.50