Staff of Domination, and Viridian Joiner

Prerequisites

• Staff of Domination on the battlefield
• Viridian Joiner on the battlefield
• Viridian Joiner does not have summoning sickness, and has power 5 or greater

Steps

1. Activate Viridian Joiner by tapping it, adding at least
2. Activate Staff of Domination's third ability by paying and tapping it, untapping Viridian Joiner
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