How can you create a combo with Voltaic Construct, Thran Dynamo, Myr Welder?
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[START OF COMBO]This combo can be formed with Voltaic Construct, Thran Dynamo, Myr Welder

Color identity: C
Mana cost: 
Steps:
  1. Activate Myr Welder using Thran Dynamo's ability by tapping it, adding {C}{C}{C}.
  2. Activate Voltaic Construct by paying {2}, untapping Myr Welder.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Voltaic Construct must be on the battlefield
  - Thran Dynamo must be exiled
  - Myr Welder must be on the battlefield
[END OF COMBO PREREQUISITES]
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