Sphere of Purity Tweet NM-Mint, English, 4 in stock $0.34 Moderate Play, English, 4 in stock $0.29 Details Color: White Card Text: If an artifact would deal damage to you, prevent 1 of that damage. Rarity: C Cost: 3W Card Type: Enchantment Artist: Thomas Gianni Name: Sphere of Purity Finish: Regular Card Number: 26/306 Set Name: Mirrodin