Biotransference + Elvish Aberration + Voltaic Construct

BG identity

Commander legal

The 3 combo pieces

• Biotransference
• Elvish Aberration
• Voltaic Construct

How to execute it

1. Activate Elvish Aberration by tapping it, adding {G}{G}{G}
2. Activate Voltaic Construct by paying {2}, untapping Elvish Aberration.
3. Repeat

What the combo produces

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