Candelabra of Tawnos, Ashaya, Soul of the Wild, and Bighorner Rancher

Prerequisites

• Candelabra of Tawnos on the battlefield
• Ashaya, Soul of the Wild on the battlefield
• Bighorner Rancher on the battlefield

Steps

1. Activate Bighorner Rancher by tapping it, adding at least
2. Activate Candelabra of Tawnos by paying and tapping it, untapping it and Bighorner Rancher
3. Repeat

Results

• Infinite mana lands you control can produce
• Infinite green mana
• Infinite untap of lands you control
• Infinite untap of nontoken creatures you control
• Infinite mana nontoken creatures you control can produce