Doubling Cube Tweet Moderately Played, limit 6 $1.68 / $2.02 credit Buy This Product Details Card Number: 116/165 Card Type: Artifact Rarity: R Card Text: 3, T Double the amount of each type of mana in your mana pool. Color: Artifact Finish: Regular Name: Doubling Cube Set Name: Fifth Dawn Artist: Mark Tedin Cost: 2