Staff of Domination, and Bighorner Rancher

Prerequisites

• Staff of Domination on the battlefield
• Bighorner Rancher on the battlefield
• Bighorner Rancher does not have summoning sickness
• You control a creature with power 5 or greater

Steps

1. Activate Bighorner Rancher by tapping it, adding at least
2. Activate Staff of Domination's third ability by paying and tapping it, untapping Bighorner Rancher
3. Activate Staff of Domination's first ability by paying , untapping it
4. Repeat

Results

• Infinite lifegain triggers
• Infinite lifegain
• Infinite card draw
• Infinite green mana
• Infinite untap of creatures you control
• Infinite draw triggers
• Infinite mana creatures you control can produce