Doubling Cube
Artifact$29.81
, : Double the amount of each type of unspent mana you have.
colorlessLegal in Commander
Is
Does
Combos 14
Doubling Cube + Voltaic Key + Rings of Brighthearth
- Infinite mana permanents you control can produce
Commander Spellbook ↗How it works
Steps
Float {10} mana in your mana pool. Activate Doubling Cube by paying {3} and tapping it, causing you to add {7}. Activate Voltaic Key by paying {1} and tapping it, targeting Doubling Cube. Rings of Brighthearth triggers, causing you to pay {2} to copy Voltaic Key's ability, targeting Voltaic Key. Resolve both Voltaic Key abilities, untapping Voltaic Key and Doubling Cube. Repeat from step 2.
Doubling Cube + Capsize
- Infinite blue mana
- Infinite mana permanents you control can produce
- Return any number of permanents to their owner's hand during each of your turns
Commander Spellbook ↗How it works
Steps
Float at least {15}{U}{U}. Cast Doubling Cube by paying {2}. Activate Doubling Cube by paying {3} and tapping it, doubling the amount of mana in your mana pool. This will result in you adding at least {10}{U}{U}. Cast Capsize with buyback by paying {4}{U}{U}, returning Doubling Cube and Capsize to your hand. Repeat from step 2.
Doubling Cube + Filigree Sages
- Infinite colored mana
- Infinite colorless mana
Commander Spellbook ↗How it works
Before you start
{9}{U} floating.
Steps
Tap Doubling Cube for {3} to add an additional {6}{U}. Untap Doubling Cube with Filigree Sages. You now have an additional {1} floating. Repeat for infinite mana.
Doubling Cube + Urza, Prince of Kroog + Swiftfoot Boots
- Infinite copies of artifacts you control
- Infinite creature tokens
- Infinite mana permanents you control can produce
- Infinite creature copies of artifacts you control
Commander Spellbook ↗How it works
Steps
Float at least {11}. Activate Doubling Cube by paying {3} and tapping it, adding at least {8}. Activate Urza by paying {6}, creating a token copy of Doubling Cube that is a 1/1 Soldier. Activate Swiftfoot Boots' equip ability by paying {1}, attaching it to the Doubling Cube token. Repeat from step 2 using the Doubling Cube token instead. Once you have infinite mana, you may target any artifact you control to get infinite copies of them.
Doubling Cube + Karn, the Great Creator + Umbral Mantle
- Infinitely large creature until end of turn
- Infinite mana permanents you control can produce
Commander Spellbook ↗How it works
Before you start
Doubling Cube does not have summoning sickness.
Steps
Activate Karn's first loyalty ability by putting a loyalty counter on it, causing Doubling Cube to become an artifact creature until end of turn. Activate Umbral Mantle's equip ability by paying {0}, attaching it to Doubling Cube. Float at least {10} in your mana pool. Activate Doubling Cube by paying {3} and tapping it, adding at least {7}. Activate Doubling Cube by paying {3} and untapping it, giving it +2/+2 until end of turn. Repeat from step 4.
Doubling Cube + Urza, Prince of Kroog + Lightning Greaves
- Infinite copies of artifacts you control
- Infinite creature tokens
- Infinite mana permanents you control can produce
- Infinite creature copies of artifacts you control
Commander Spellbook ↗How it works
Steps
Float at least {10}. Activate Doubling Cube by paying {3} and tapping it, adding at least {7}. Activate Urza by paying {6}, creating a token copy of Doubling Cube that is a 1/1 Soldier. Activate Lightning Greaves' equip ability by paying {0}, attaching it to the Doubling Cube token. Repeat from step 2 using the Doubling Cube token instead. Once you have infinite mana, you may target any artifact you control to get infinite copies of them.
Doubling Cube + Karn, Silver Golem + Umbral Mantle
- Infinitely large creature until end of turn
- Infinite mana permanents you control can produce
Commander Spellbook ↗How it works
Before you start
Doubling Cube does not have summoning sickness.
Steps
Activate Karn by paying {1}, causing Doubling Cube to become an artifact creature until end of turn. Activate Umbral Mantle's equip ability by paying {0}, attaching it to Doubling Cube. Float at least {10} in your mana pool. Activate Doubling Cube by paying {3} and tapping it, adding at least {7}. Activate Doubling Cube by paying {3} and untapping it, giving it +2/+2 until end of turn. Repeat from step 4.
Doubling Cube + Urza, Prince of Kroog + Akroma's Memorial
- Infinite copies of artifacts you control
- Infinite mana permanents you control can produce
- Infinite creature copies of artifacts you control
- Infinite creature tokens with haste
Commander Spellbook ↗How it works
Steps
Float at least {10}. Activate Doubling Cube by paying {3} and tapping it, adding at least {7}. Activate Urza by paying {6}, creating a token copy of Doubling Cube that is a 1/1 Soldier. Repeat from step 2 using the Doubling Cube token instead. Once you have infinite mana, you may target any artifact you control to get infinite copies of them.
Doubling Cube + Urza, Prince of Kroog + Thousand-Year Elixir
- Infinite copies of artifacts you control
- Infinite mana permanents you control can produce
- Infinite creature copies of artifacts you control
- Infinite creature tokens
Commander Spellbook ↗How it works
Steps
Float at least {10}. Activate Doubling Cube by paying {3} and tapping it, adding at least {7}. Activate Urza by paying {6}, creating a token copy of Doubling Cube that is a 1/1 Soldier. Repeat from step 2 using the Doubling Cube token instead. Once you have infinite mana, you may target any artifact you control to get infinite copies of them.
Doubling Cube + Karn, the Great Creator + Sword of the Paruns
- Infinite mana permanents you control can produce
Commander Spellbook ↗How it works
Before you start
Doubling Cube does not have summoning sickness.
Steps
Float at least {11} in your mana pool. Activate Doubling Cube by paying {3} and tapping it, adding at least {8}. Activate Karn's first loyalty ability by putting a loyalty counter on it, causing Doubling Cube to become an artifact creature until end of turn. Activate Sword of the Paruns' equip ability by paying {3}, attaching it to Doubling Cube. Activate Sword of the Paruns by paying {3}, untapping Doubling Cube. Activate Doubling Cube by paying {3} and tapping it, adding at least {7}. Repeat from step 5.
Combo data from Commander Spellbook. Only combos of 2 or 3 named cards are listed.
Best commanders
Commanders whose abilities work with this card and share its colors, from what the cards do.
- Alibou, Ancient WitnessDoubling Cube taps your artifacts, which Alibou, Ancient Witness can use because it cares how many of your artifacts are tapped.
- Aang and KataraDoubling Cube taps your artifacts, which Aang and Katara can use because it cares how many of your artifacts are tapped.
- Lita, Mechanical EngineerLita, Mechanical Engineer untaps your artifacts and Doubling Cube taps your artifacts.
- Living Brain, Mechanical MarvelLiving Brain, Mechanical Marvel untaps your artifacts and Doubling Cube taps your artifacts.
- Derevi, Empyrial TacticianDerevi, Empyrial Tactician untaps your artifacts and Doubling Cube taps your artifacts.
- Gandalf the GreyGandalf the Grey untaps your artifacts and Doubling Cube taps your artifacts.
- Ioreth of the Healing HouseIoreth of the Healing House untaps your artifacts and Doubling Cube taps your artifacts.
- Teferi, Temporal ArchmageTeferi, Temporal Archmage untaps your artifacts and Doubling Cube taps your artifacts.
- Xolatoyac, the Smiling FloodXolatoyac, the Smiling Flood untaps your artifacts and Doubling Cube taps your artifacts.
- Estrid, the MaskedEstrid, the Masked untaps your artifacts and Doubling Cube taps your artifacts.