USD
$36.94
EUR
€20.03
Doubling 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.
Double
Commander bracket
3
+
Bracket 3 and up — Upgraded
In 2 two-card combos
Derived from card traits, not a ruling — bracket rules turn on how a deck intends to use a card. Bracket rules
EDHREC
Salt Score
0.68
How much players resent seeing this card. The scale tops out around 3.1.
Combos 15
Doubling Cube+Voltaic Key+Rings of Brighthearth
Infinite mana artifacts you control can produceInfinite mana permanents you control can produceInfinite untap of artifacts you control
1,518 decks
Commander Spellbook ↗
Doubling Cube+Capsize
Infinite artifact ETBInfinite artifact LTBInfinite blue manaInfinite magecraft triggersInfinite mana permanents you control can produceInfinite storm countLockMass Land DenialReturn any number of permanents to their owner's hand during each of your turns
440 decks
Commander Spellbook ↗
Filigree Sages+Doubling Cube
Infinite colored manaInfinite colorless manaInfinite untap of artifacts you control
288 decks
Commander Spellbook ↗
Urza, Prince of Kroog+Doubling Cube+Swiftfoot Boots
Infinite copies of artifacts you controlInfinite creature copies of artifacts you controlInfinite creature ETBInfinite creature tokensInfinite mana permanents you control can produce
87 decks
Commander Spellbook ↗
Karn, the Great Creator+Doubling Cube+Umbral Mantle
Infinite mana creatures you control can produceInfinite mana permanents you control can produceInfinite untap of creatures you controlInfinitely large creature until end of turn
81 decks
Commander Spellbook ↗
Urza, Prince of Kroog+Doubling Cube+Lightning Greaves
Infinite copies of artifacts you controlInfinite creature copies of artifacts you controlInfinite creature ETBInfinite creature tokensInfinite mana permanents you control can produce
70 decks
Commander Spellbook ↗
Karn, Silver Golem+Doubling Cube+Umbral Mantle
Infinite mana creatures you control can produceInfinite mana permanents you control can produceInfinite untap of creatures you controlInfinitely large creature until end of turn
59 decks
Commander Spellbook ↗
Urza, Prince of Kroog+Doubling Cube+Akroma's Memorial
Infinite copies of artifacts you controlInfinite creature copies of artifacts you controlInfinite creature ETBInfinite creature tokens with hasteInfinite mana permanents you control can produce
39 decks
Commander Spellbook ↗
Urza, Prince of Kroog+Doubling Cube+Thousand-Year Elixir
Infinite copies of artifacts you controlInfinite creature copies of artifacts you controlInfinite creature ETBInfinite creature tokensInfinite mana permanents you control can produce
30 decks
Commander Spellbook ↗
Karn, the Great Creator+Doubling Cube+Sword of the Paruns
Infinite mana creatures you control can produceInfinite mana permanents you control can produceInfinite untap of creatures you control
28 decks
Commander Spellbook ↗
Karn, Silver Golem+Doubling Cube+Sword of the Paruns
Infinite mana creatures you control can produceInfinite mana permanents you control can produceInfinite untap of creatures you control
19 decks
Commander Spellbook ↗
Karn, Silver Golem+Freed from the Real+Doubling Cube
Infinite colored manaInfinite colorless mana
5 decks
Commander Spellbook ↗
Karn, Silver Golem+Pemmin's Aura+Doubling Cube
Infinite colored manaInfinite colorless mana
4 decks
Commander Spellbook ↗
Lord of the Forsaken+Emiel the Blessed+Felidar Guardian+Doubling Cube
Infinite blinkingInfinite colorless manaInfinite creature ETBInfinite creature LTBInfinite landfall triggers
0 decks
Commander Spellbook ↗
Urza, Prince of Kroog+Doubling Cube+Ring of Valkas
Infinite copies of artifacts you controlInfinite creature copies of artifacts you controlInfinite creature ETBInfinite creature tokensInfinite mana permanents you control can produce
0 decks
Commander Spellbook ↗
All 15 combos.
Format legality
Standard
Not legal
Pioneer
Not legal
Modern
Legal
Legacy
Legal
Vintage
Legal
Pauper
Not legal
Commander
Legal
Oathbreaker
Legal
Duel Commander
Legal
Brawl
Not legal
Standard Brawl
Not legal
Historic
Not legal
Timeless
Not legal
Alchemy
Not legal
Penny
Legal
Premodern
Not legal
PreDH
Legal
Pauper EDH
Not legal
Old School
Not legal
Future
Not legal
Gladiator
Not legal
Rulings
- 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. - 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).