Mnemonic Wall + Mycosynth Lattice + Turnabout + Urza, Prince of Kroog

WU identity

Commander legal

The 4 combo pieces

What must be in place

Lands you control can tap to produce at least {10}.

How to execute it

  1. Activate all mana-producing lands you control by tapping them, adding at least {10}.
  2. Cast Turnabout by paying {4}, untapping all lands you control.
  3. Activate Urza by paying {6}, creating a token copy of Mnemonic Wall that is a 1/1 Soldier in addition to its other types.
  4. When the Mnemonic Wall token enters the battlefield, it triggers, returning Turnabout to your hand from your graveyard.
  5. Repeat.
  6. If lands you control can tap to proudce at least {11}, this combo nets infinite mana, which can be used to activate Urza's ability infinitely and/or cast Turnabout choosing its other modes.

What the combo produces