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

Color identity: U
Mana cost: 
Steps:
  1. Activate Chromatic Orrery's first ability by tapping it, adding {5}.
  2. Activate Master Transmuter by paying {1}, tapping it and returning Corridor Monitor to your hand, putting Corridor Monitor from your hand onto the battlefield.
  3. Corridor Monitor enters the battlefield, triggering its ability twice.
  4. Resolve the first Corridor Monitor trigger, untapping Master Transmuter.
  5. Activate Master Transmuter by paying {1}, tapping it and returning Chromatic Orrery to your hand, putting Chromatic Orrery from your hand onto the battlefield.
  6. Resolve the remaining Corridor Monitor trigger from step 3, untapping Master Transmuter.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite blinking of artifacts you control
  - Infinite card draw
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite draw triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Master Transmuter does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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