Doubling Cube
Artifact · 
Doubling Cube is part of 15 combos legal in Commander. Often combined with Urza, Prince of Kroog and Karn, Silver Golem.
Doubling Cube
Artifact
, 
: Double the amount of each type of unspent mana you have.
- Mana value
- 2
- Keywords
- Double
- Color identity
Frequently combined with
The cards that most often join Doubling Cube across all of its 15 combos.
Roles in combos
Doubling Cube can stand in for these generic cards, so it also fits the combos that require them.
Combos with Doubling Cube
15 combos legal in Commander.
Color Identity: C
Cards in combo:
Doubling Cube
Voltaic Key
Rings of Brighthearth
Results in combo:
Infinite mana permanents you control can produce
Infinite untap of artifacts you control
Color Identity: U
Cards in combo:
Doubling Cube
Capsize
Results in combo:
Infinite artifact ETB
Infinite artifact LTB
Infinite storm count
Infinite blue mana
Infinite magecraft triggers
Infinite mana permanents you control can produce
Return any number of permanents to their owner's hand during each of your turns
Mass Land Denial
Color Identity: U
Cards in combo:
Filigree Sages
Doubling Cube
+1 other prerequisite
Results in combo:
Infinite untap of artifacts you control
Infinite colored mana
Infinite colorless mana
Color Identity: W, U
Cards in combo:
Urza, Prince of Kroog
Doubling Cube
Swiftfoot Boots
Results in combo:
Infinite copies of artifacts you control
Infinite creature tokens
Infinite creature ETB
Infinite mana permanents you control can produce
Infinite creature copies of artifacts you control
Color Identity: C
Cards in combo:
Karn, the Great Creator
Doubling Cube
Umbral Mantle
+1 other prerequisite
Results in combo:
Infinitely large creature until end of turn
Infinite mana permanents you control can produce
Infinite untap of creatures you control
Color Identity: W, U
Cards in combo:
Urza, Prince of Kroog
Doubling Cube
Lightning Greaves
Results in combo:
Infinite copies of artifacts you control
Infinite creature tokens
Infinite creature ETB
Infinite mana permanents you control can produce
Infinite creature copies of artifacts you control
Color Identity: C
Cards in combo:
Karn, Silver Golem
Doubling Cube
Umbral Mantle
+1 other prerequisite
Results in combo:
Infinitely large creature until end of turn
Infinite mana permanents you control can produce
Infinite untap of creatures you control
Color Identity: W, U
Cards in combo:
Urza, Prince of Kroog
Doubling Cube
Akroma's Memorial
Results in combo:
Infinite copies of artifacts you control
Infinite creature ETB
Infinite mana permanents you control can produce
Infinite creature copies of artifacts you control
Infinite creature tokens with haste
Color Identity: W, U
Cards in combo:
Urza, Prince of Kroog
Doubling Cube
Thousand-Year Elixir
Results in combo:
Infinite copies of artifacts you control
Infinite creature ETB
Infinite mana permanents you control can produce
Infinite creature copies of artifacts you control
Infinite creature tokens
Color Identity: C
Cards in combo:
Karn, the Great Creator
Doubling Cube
Sword of the Paruns
+1 other prerequisite
Results in combo:
Infinite mana permanents you control can produce
Infinite untap of creatures you control
Color Identity: C
Cards in combo:
Karn, Silver Golem
Doubling Cube
Sword of the Paruns
+1 other prerequisite
Results in combo:
Infinite mana permanents you control can produce
Infinite untap of creatures you control
Color Identity: U
Cards in combo:
Karn, Silver Golem
Freed from the Real
Doubling Cube
Results in combo:
Infinite colored mana
Infinite colorless mana
Color Identity: U
Cards in combo:
Karn, Silver Golem
Pemmin's Aura
Doubling Cube
Results in combo:
Infinite colored mana
Infinite colorless mana
Color Identity: W, U
Cards in combo:
Urza, Prince of Kroog
Doubling Cube
Ring of Valkas
Results in combo:
Infinite copies of artifacts you control
Infinite creature tokens
Infinite creature ETB
Infinite mana permanents you control can produce
Infinite creature copies of artifacts you control
Color Identity: W, B, G
Cards in combo:
Lord of the Forsaken
Emiel the Blessed
Felidar Guardian
Doubling Cube
+1 other prerequisite
Results in combo:
Infinite blinking
Infinite colorless mana
Infinite creature ETB
Infinite landfall triggers
Infinite creature LTB
