Encroaching Mycosynth + Gyre Sage + Voltaic Construct

GU identity

Commander legal

The 3 combo pieces

• Encroaching Mycosynth
• Gyre Sage
• Voltaic Construct

How to execute it

1. Activate Gyre Sage by tapping it, adding at least {G}{G}{G}.
2. Activate Voltaic Construct by paying {2}, untapping Gyre Sage.
3. Repeat

What the combo produces

• Infinite green mana
• Infinite untap of artifact creatures you control