Incubation Druid + Liquimetal Coating + Voltaic Construct

G identity

Commander legal

The 3 combo pieces

• Incubation Druid
• Liquimetal Coating
• Voltaic Construct

How to execute it

1. Cause Incubation Druid to become an artifact using Liquimetal Coating.
2. Activate Incubation Druid by tapping it, adding three mana of any type a land you control can produce
3. Activate Voltaic Construct by paying {2}, untapping Incubation Druid.
4. Repeat from step 2.

What the combo produces

• Infinite mana lands you control can produce
• Infinite untap of artifact creatures you control