How can you create a combo with Deceiver Exarch, Displace, Archaeomancer, Chromatic Orrery?
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[START OF COMBO]This combo can be formed with Deceiver Exarch, Displace, Archaeomancer, Chromatic Orrery

Color identity: U
Mana cost: 
Steps:
  1. Activate Chromatic Orrery's first ability by tapping it, adding {5}.
  2. Cast Displace by paying {3}, blinking Archaeomancer and Deceiver Exarch.
  3. Archaeomancer and Deceiver Exarch enter the battlefield, triggering their abilities.
  4. Resolve the Archaeomancer trigger, returning Displace from your graveyard to your hand.
  5. Resolve the Deceiver Exarch trigger, untapping Gilded Lotus.
  6. Repeat.
  7. Once you have infinite mana, you may instead activate Chromatic Orrery's second ability to draw infinite cards.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite draw triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Deceiver Exarch must be on the battlefield
  - Displace must be in your hand
  - Archaeomancer must be on the battlefield
  - Chromatic Orrery must be on the battlefield
[END OF COMBO PREREQUISITES]
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