Gyre Engineer + Power Artifact + Sword of the Paruns

GU identity

Commander legal

The 3 combo pieces

What must be in place

Gyre Engineer does not have summoning sickness.
Sword of the Paruns attached to Gyre Engineer

How to execute it

  1. Activate Gyre Engineer by tapping it, adding {G}{U}.
  2. Activate Sword of the Paruns by paying {1}, untapping Gyre Engineer.
  3. Repeat.

What the combo produces