Cyclopean Tomb [Beta Edition] Innistrad "Fools dig for water

"Fools dig for water

it enters the battlefield tapped

sacrifice Koskun Falls unless you tap an untapped creature you control

but my host would casually push it down before I could make out what it was

Cyclopean Tomb [Beta Edition] Innistrad "Fools dig for waterSet: 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