Hum of the Radix Tweet Lightly Played, English, limit 24 $0.10 / $0.12 credit Near Mint, English, limit 24 $0.10 / $0.12 credit Buy this product instead 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