Cyclopean Tomb (Retro) [30th Anniversary Edition] Modern Horizons 3 if you control at least

if you control at least five other Mountains

"These estimates are conservative

that player gets two rad counters if they don't have any rad counters

instead exile it with a void counter on it

you get that many plus one of each of those kinds of counters instead

Cyclopean Tomb (Retro) [30th Anniversary Edition] Modern Horizons 3 if you control at leastSet: 30th Anniversary 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