Ashnod's Altar + Cowardice + Mirage Mirror + and 2 others

Mana needed: {4} (at most)

UB identity

Commander legal

The 5 combo pieces

How to execute it

  1. Cast Myr Battlesphere by paying at most {4}.
  2. Myr Battlesphere enters the battlefield, creating four 1/1 Myr artifact creature tokens.
  3. Activate Ashnod's Altar three times by sacrificing the Myr tokens, adding six {C}.
  4. Activate Mirage Mirror by paying {2}, targeting Myr Battlesphere.
  5. Cowardice triggers, returning Myr Battlepshere from the battlefield to your hand.
  6. Mirage Mirror's ability fails to resolve due to no longer having a legal target.
  7. Repeat.

What the combo produces