How can you create a combo with Moritte of the Frost, Sakashima of a Thousand Faces, Omarthis, Ghostfire Initiate?
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[START OF COMBO]This combo can be formed with Moritte of the Frost, Sakashima of a Thousand Faces, Omarthis, Ghostfire Initiate

Color identity: GU
Mana cost: {2}{G}{U}{U} plus enough mana to pay for commander tax, if applicable
Steps:
  1. Cast Moritte of the Frost by paying {2}{G}{U}{U} plus commander tax (if applicable).
  2. Choose to have Moritte of the Frost enter the battlefield as a copy of Omarthis with two +1/+1 counters on it.
  3. Omarthis's first triggered ability triggers, putting a +1/+1 counter on itself.
  4. Moritte of the Frost triggers, putting a +1/+1 counter on itself.
  5. Repeat from step 3 any number of times.
  6. End the loop by declining to put a +1/+1 counter on one of your creatures.
  7. Warning: Omarthis's last ability can increase the risk of losing by drawing from an empty library if you place enough counters on them.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on Omarthis and Moritte of the Frost[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Moritte of the Frost must be in your hand or in the command zone
  - Sakashima of a Thousand Faces must be on the battlefield
  - Omarthis, Ghostfire Initiate must be on the battlefield
[END OF COMBO PREREQUISITES]
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