Damping Sphere Tweet Buy This Product Description A Thran relic, it has spent ten thousand years doing absolutely nothing. Details Color: Artifact Card Text: 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. Rarity: U Cost: 2 Card Type: Artifact Artist: Adam Paquette Name: Damping Sphere Finish: Regular Card Number: 213/269 Set Name: Dominaria