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

Color identity: C
Mana cost: {4}
Steps:
  1. Activate Myr Welder by tapping it, exiling Voltaic Construct from your graveyard.
  2. Activate Myr Welder using Voltaic Construct's ability by paying {2}, untapping Myr Welder.
  3. Activate Myr Welder by tapping it, exiling Thran Dynamo from your graveyard.
  4. Activate Myr Welder using Voltaic Construct's ability by paying {2}, untapping Myr Welder.
  5.  Activate Myr Welder using Nyx Lotus's ability by tapping it, adding mana of that color equal to your devotion of that color.
  6. Repeat from step 4.[END OF COMBO STEPS]

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

Other prerequisites:
  - Myr Welder must be on the battlefield
  - Voltaic Construct must be in the graveyard
  - Nyx Lotus must be in the graveyard
  - Myr Welder does not have summoning sickness.
  - You have more than three devotions of one color.
[END OF COMBO PREREQUISITES]
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