Hum of the Radix Tweet Near Mint, English, limit 3 $0.01 / $0.01 credit Lightly Played, English, limit 3 $0.01 / $0.01 credit Moderately Played, English, limit 3 $0.01 / $0.01 credit Buy This Product Details Color: Green Card Text: Each artifact spell costs 1 more to play for each artifact its controller controls. Rarity: R Cost: 2GG Card Type: Enchantment Artist: John Avon Name: Hum of the Radix Finish: Regular Card Number: 122/306 Set Name: Mirrodin