Cyclopean Tomb [Beta Edition] HER016-P Set: Black & White: Boundaries

Set: Black & White: Boundaries Crossed Type: Item Rarity: Secret Rare

Set: Diamond & Pearl: Stormfront Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: XY: Double Crisis Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

Set: Black & White: Legendary Treasures Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Cyclopean Tomb [Beta Edition] HER016-P Set: Black & White: BoundariesSet: Beta Edition Type: Artifact Rarity: Rare Cost: {4} {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