Mana Vortex - The Dark - 31

Enchantment

Mana Cost: {1}{U}{U}

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 of their choice.
When there are no lands on the battlefield, sacrifice this enchantment.

Rare · The Dark · #31 (DRK)

Illustrated by Douglas Shuler