Found Your Next Staple?

Add it to a deck, track its win rate, and see how it performs across your playgroup — free.

30A

Cyclopean Tomb

Artifact

{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 this artifact 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 this artifact but that a mire counter has not been removed from with this artifact.