How can you create a combo with Cowardice, Mirage Mirror, Myr Battlesphere, Ashnod's Altar, Genesis Chamber?
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[START OF COMBO]This combo can be formed with Cowardice, Mirage Mirror, Myr Battlesphere, Ashnod's Altar, Genesis Chamber

Color identity: U
Mana cost: {7}
Steps:
  1. Cast Myr Battlesphere by paying {7}.
  2. Myr Battlesphere enters the battlefield, triggering itself and Genesis Chamber.
  3. Resolve the Myr Battlesphere trigger, creating four 1/1 Myr artifact creature tokens.
  4. Resolve the Genesis Chamber trigger, creating a 1/1 Myr artifact creature token.
  5. Activate Ashnod's Altar five times by sacrificing the Myr tokens, adding ten {C}.
  6. Activate Mirage Mirror by paying {2}, targeting Myr Battlesphere.
  7. Cowardice triggers, returning Myr Battlepshere from the battlefield to your hand.
  8. Mirage Mirror's ability fails to resolve  due to no longer having a legal target.
  9. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Cowardice must be on the battlefield
  - Mirage Mirror must be on the battlefield
  - Myr Battlesphere must be in your hand
  - Ashnod's Altar must be on the battlefield
  - Genesis Chamber must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant