How can you create a combo with Jorn, God of Winter // Kaldring, the Rimestaff, Thermal Flux, Lithoform Engine?
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[START OF COMBO]This combo can be formed with Jorn, God of Winter // Kaldring, the Rimestaff, Thermal Flux, Lithoform Engine

Color identity: BGU
Mana cost: {U}
Steps:
  1. Cast Thermal Flux by paying {U}, causing Lithoform Engine to become a snow permanent until end of turn.
  2. Move to your combat phase, and declare Jorn as an attacker, triggering its ability.
  3. Holding priority, activate all mana producing snow permanents you control by tapping them, adding at least {3}.
  4. Activate Lithoform Engine's first ability by paying {2} and tapping it, copying Jorn's triggered ability.
  5. Resolve the copy of Jorn's ability, untapping all snow permanents you control.
  6. Repeat from step 3.[END OF COMBO STEPS]

Result:
  - Infinite mana snow permanents you control can produce
  - Infinite untap of snow permanents you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Jorn, God of Winter // Kaldring, the Rimestaff must be on the battlefield
  - Thermal Flux must be in your hand
  - Lithoform Engine must be on the battlefield
  - Jorn does not have summoning sickness.
  - Snow permanents you control can tap to produce at least {3}.
[END OF COMBO PREREQUISITES]
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