Incubation Druid + Voltaic Construct + Ygra, Eater of All

BG identity

Commander legal

The 3 combo pieces

• Incubation Druid
• Voltaic Construct
• Ygra, Eater of All

How to execute it

1. Activate Incubation Druid by tapping it, adding three mana of any color.
2. Activate Voltaic Construct by paying {2}, untapping Incubation Druid.
3. Repeat.

What the combo produces

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