How can you create a combo with Othelm, Sigardian Outcast, Myr Battlesphere, Clock of Omens, Encroaching Mycosynth, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Othelm, Sigardian Outcast, Myr Battlesphere, Clock of Omens, Encroaching Mycosynth, Ashnod's Altar

Color identity: GWU
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Myr Battlesphere, adding {C}{C}.
  2. Activate Othelm by paying {2} and tapping it, returning Myr Battlesphere from your graveyard to the battlefield tapped.
  3. Myr Battlesphere enters the battlefield, creating four 1/1 Myr artifact creature tokens.
  4. Activate Clock of Omens by tapping two Myr tokens, untapping Othelm.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite tap triggers
  - Infinite untap of any amount of permanents[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Othelm does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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