Name:Doubling Cube ManaCost:2 Types:Artifact A:AB$ Mana | Cost$ 3 T | DoubleManaInPool$ True | ProduceNoOtherMana$ True | SpellDescription$ Double the amount of each type of mana in your mana pool. SVar:RemAIDeck:True SVar:Picture:http://www.wizards.com/global/images/magic/general/doubling_cube.jpg Oracle:{3}, {T}: Double the amount of each type of mana in your mana pool.