How can you create a combo with Omarthis, Ghostfire Initiate, Helm of the Host, Coat of Arms?
user
[START OF COMBO]This combo can be formed with Omarthis, Ghostfire Initiate, Helm of the Host, Coat of Arms

Color identity: C
Mana cost: 
Steps:
  1. At the beginning of your combat phase, Helm of the Host triggers, creating a nonlegendary token copy of Omarthis with haste.
  2. Put a +1/+1 counter on the Omarthis token or another colorless creature you control.
  3. The nontoken Omarthis triggers, putting a +1/+1 counter on itself.
  4. The Omarthis token triggers, putting a +1/+1 counter on itself.
  5. Repeat from step 3.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on a creature token with haste
  - Infinite +1/+1 counters on Omarthis[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have a way to put a +1/+1 counter on a colorless creature you control.
[END OF COMBO PREREQUISITES]
assistant