name=Doubling Cube
image=https://magiccards.info/scans/en/10e/321.jpg
value=3.806
rarity=R
type=Artifact
cost={2}
ability={3}, {T}: Double the amount of each type of mana in your mana pool.
timing=artifact
oracle={3}, {T}: Double the amount of each type of mana in your mana pool.
status=not supported: mana-pool