{2}, {T}: Put a mire counter on target non-Swamp land. That land is a Swamp for as long as it has a mire counter on it. Activate only during your upkeep. When Cyclopean Tomb is put into a graveyard from the battlefield, at the beginning of each of your upkeeps for the rest of the game, remove all mire counters from a land that a mire counter was put onto with Cyclopean Tomb but that a mire counter has not been removed from with Cyclopean Tomb.
Near Mint - £314.50
Lightly Played - £267.30
Moderately Played - £220.20
Heavily Played - £157.30
Damaged - £94.40
Near Mint Non English - £314.50
Lightly Played Non English - £267.30
Moderately Played Non English - £220.20
Heavily Played Non English - £157.30
Damaged Non English - £94.40