Ley Weaver + Marvin, Murderous Mimic + Toph, the First Metalbender

RGW identity

Commander legal

The 3 combo pieces

• Ley Weaver
• Marvin, Murderous Mimic
• Toph, the First Metalbender

How to execute it

1. Activate Marvin by tapping it, untapping a land you control and Marvin as it is a land due to Toph.
2. Repeat.

What the combo produces

• Infinite mana lands you control can produce
• Infinite mana nontoken artifacts you control can produce
• Infinite untap of lands you control
• Infinite untap of nontoken artifacts you control