Damping Sphere (Retro) [Dominaria Remastered]Set: Dominaria Remastered Type: Artifact Rarity: Uncommon Cost: {2} If a land is tapped for two or more mana, it produces C instead of any other type and amount. Each spell a player casts costs 1 more to cast for each other spell that player has cast this turn. A Thran relic, it has spent ten thousand years doing absolutely nothing.