How can you create a combo with Isochron Scepter, To Arms!, March of the Machines?
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[START OF COMBO]This combo can be formed with Isochron Scepter, To Arms!, March of the Machines

Color identity: WU
Mana cost: 
Steps:
  1. Activate creatures you control by tapping those, adding {3}.
  2. Activate Isochron Scepter by paying {2} and tapping it, casting a copy of To Arms! without paying its mana cost, untapping all creatures.
  3. Repeat[END OF COMBO STEPS]

Result:
  - Infinite mana creatures you control can produce
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Isochron Scepter must be on the battlefield
  - To Arms! must be exiled
  - March of the Machines must be on the battlefield
  - You control creatures that can tap to produce at least {3}.
[END OF COMBO PREREQUISITES]
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