Eternal Witness + Ghostly Flicker + Turnabout + Warden of the Eye

RGWU identity

Commander legal

The 4 combo pieces

What must be in place

Lands you control can tap to produce at least {4}{U}{U}{U}.

How to execute it

  1. Activate any number of lands you control by tapping them, adding at least {4}{U}{U}{U}.
  2. Cast Turnabout by paying {2}{U}{U}, untapping all lands you control.
  3. Cast Ghostly Flicker by paying {2}{U}, blinking Eternal Witness and Warden of the Eye.
  4. When Eternal Witness and Warden of the Eye enter the battlefield, they trigger, returning Turnabout and Ghostly Flicker from your graveyard to your hand.
  5. Repeat.

What the combo produces