Sword of the Paruns, and Bighorner Rancher

Prerequisites

• Sword of the Paruns on the battlefield
• Bighorner Rancher on the battlefield
• Bighorner Rancher does not have summoning sickness
• You control a creature with power 4 or greater
• Sword of the Paruns attached to Bighorner Rancher

Steps

1. Activate Bighorner Rancher by tapping it, adding at least
2. Activate Sword of the Paruns by paying , untapping Bighorner Rancher Repeat

Results

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