Mendicant Core, Guidelight + Urza, Lord High Artificer + Worldwalker Helm

Mana needed: {4}{U}

WU identity

Commander legal

The 3 combo pieces

What must be in place

You have max speed.

How to execute it

  1. Cast Worldwalker Helm by paying {2}{U}.
  2. Mendicant Core triggers, causing you to pay {1} to copy the Worldwalker Helm spell.
  3. Resolve both Worldwalker Helm spells.
  4. Activate Urza by tapping a Worldwalker Helm, adding {U}.
  5. Activate a Worldwalker Helm by paying {1}{U} and tapping it, creating a token copy of the Worldwalker Helm token plus an additional Map token for each Worldwalker Helm you control.
  6. Activate Urza twice by tapping two Map tokens, adding {U}{U}.
  7. Repeat from step 5.

What the combo produces