{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 - £1,181.30
Lightly Played - £1,004.10
Moderately Played - £826.90
Heavily Played - £590.70
Damaged - £354.40
Near Mint Non English - £1,181.30
Lightly Played Non English - £1,004.10
Moderately Played Non English - £826.90
Heavily Played Non English - £590.70
Damaged Non English - £354.40