Ashnod's Altar + Myr Battlesphere + Urza, Prince of Kroog

Mana needed: {6}

WU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Urza by paying {6}, creating a token copy of Myr Battlesphere that is a 1/1 Soldier in addition to its other types.
  2. The Myr Battlesphere token enters the battlefield, creating four 1/1 Myr artifact creature tokens.
  3. Activate Ashnod's Altar three times by sacrificing three Myr tokens, adding six {C}.
  4. Repeat.
  5. Once you have infinite mana, you may use Urza to make infinite copies of any artifacts you control.

What the combo produces