Doubling Cube
Mana cost
Mana value2TypeArtifact
Color identity
Colorless
RarityRare
SetTenth Edition (10E)
ArtistMark Tedin
Price€12.23 · foil €31.08 · $35.32
Mana value2TypeArtifact
Color identity Colorless
RarityRare
SetTenth Edition (10E)
ArtistMark Tedin
Price€12.23 · foil €31.08 · $35.32Doubling Cube
Artifact
, 
: Double the amount of each type of unspent mana you have.The cube's surface is pockmarked with jagged runes that seem to shift when unobserved.
Legality
CommanderLegalStandardNot legalPioneerNot legalModernLegalLegacyLegalVintageLegalPauperNot legalBrawlNot legalOathbreakerLegalHistoricNot legalTimelessNot legalPenny DreadfulLegal
Rulings
2004-12-01
Doubling Cube's ability is a mana ability.
2004-12-01
The "type" of mana is its color, or lack thereof (if the mana is colorless).
2004-12-01
Any restrictions on the unspent mana aren't copied. For example, if you have 
with no restrictions on it and 
that can be used only to cast artifact spells, you'll end up with , that can be used only to cast artifact spells, and that can be used for anything.
