Gyre Engineer + Pemmin's Aura

GU identity

Commander legal

The 2 combo pieces

What must be in place

Pemmin's Aura attached to Gyre Engineer.
Gyre Engineer does not have summoning sickness.

How to execute it

  1. Activate Gyre Engineer by tapping it, adding {U}{G}.
  2. Activate Pemmin's Aura by paying {U}, untapping Gyre Engineer.
  3. Repeat.

What the combo produces