How can you create a combo with Kiri-Onna, Petalmane Baku, Ugin's Conjurant, Ezzaroot Channeler?
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[START OF COMBO]This combo can be formed with Kiri-Onna, Petalmane Baku, Ugin's Conjurant, Ezzaroot Channeler

Color identity: GU
Mana cost: {1}{U}
Steps:
  1. Cast Ugin's Conjurant, choosing to have X=4, but paying {0} due to Ezzaroot Channeler.
  2. Petalmane Baku and Kiri-Onna trigger.
  3. Resolve the Petalmane Baku trigger, putting a ki counter on it.
  4. Resolve the Kiri-Onna trigger, returning it to your hand from the battlefield.
  5. Cast Kiri-Onna by paying {U} due to Ezzaroot Channeler.
  6. Petalmane Baku triggers, putting a ki counter on it.
  7. When Kiri-Onna enters the battlefield, it triggers, returning Ugin's Conjurant to your hand from the battlefield.
  8. Repeat steps 1 through 4 one additional time.
  9. Activate Petalmane Baku by paying {1} and removing three ki counters from it, adding {U}{U}{U}.
  10. Repeat steps 5 through 8 one additional time.
  11. Repeat steps 5 through 7 one additional time.
  12. Activate Petalmane Baku by paying {1} and removing three ki counters from it, adding {U}{U}{U}.
  13. Repeat from step 1.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite enters the battlefield
  - Infinite ki counters on Petalmane Baku
  - Infinite leaves the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Kiri-Onna must be on the battlefield
  - Petalmane Baku must be on the battlefield
  - Ugin's Conjurant must be in your hand
  - Ezzaroot Channeler must be on the battlefield
  - You have gained at least four life this turn.
[END OF COMBO PREREQUISITES]
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