How can you create a combo with Lithoform Engine, Corridor Monitor, Chromatic Orrery, Panharmonicon?
user
[START OF COMBO]This combo can be formed with Lithoform Engine, Corridor Monitor, Chromatic Orrery, Panharmonicon

Color identity: U
Mana cost: {1}
Steps:
  1. Cast Corridor Monitor for {2}.
  2. With Corridor Monitor on the stack, use Lithoform Engine to copy the spell, using Chromatic Orrery to pay for Lithoform Engine.
  3. Let the copy of Corridor Monitor resolve, triggering Corridor Monitor twice due to Panharmonicon, untapping Chromatic Orrery and Lithoform Engine.
  4. Repeat steps 2-3.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite enters the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Lithoform Engine must be on the battlefield
  - Corridor Monitor must be in your hand
  - Chromatic Orrery must be on the battlefield
  - Panharmonicon must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant