How can you create a combo with Cloud of Faeries, Eternal Witness, Ghostly Flicker, Elesh Norn, Mother of Machines?
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[START OF COMBO]This combo can be formed with Cloud of Faeries, Eternal Witness, Ghostly Flicker, Elesh Norn, Mother of Machines

Color identity: GWU
Mana cost: {1}
Steps:
  1. Activate up to two lands by tapping them, adding at least {1}{U}.
  2. Cast Ghostly Flicker by paying {2}{U}, blinking Eternal Witness and Cloud of Faeries.
  3. When Eternal Witness and Cloud of Faeries enter the battlefield, their abilities trigger twice each.
  4. Resolve the first Eternal Witness trigger, returning Ghostly Flicker from your graveyard to your hand.
  5. Resolve the second Eternal Witness trigger, returning any other instant or sorcery card from your graveyard to your hand.
  6. Resolve the first Cloud of Faeries trigger, untapping up to two lands.
  7. Activate up to two lands by tapping them, adding at least {1}{U}.
  8. Resolve the second Cloud of Faeries trigger, untapping up to two lands.
  9. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite casts of any instants and/or sorcery cards in your hand or graveyard
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite mana lands you control can produce
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Cloud of Faeries must be on the battlefield
  - Eternal Witness must be on the battlefield
  - Ghostly Flicker must be in your hand
  - Elesh Norn, Mother of Machines must be on the battlefield
  - You control up to two lands that can tap to produce at least {1}{U}.
[END OF COMBO PREREQUISITES]
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