Staff of Domination, Nyxbloom Ancient, Gruul Turf, and Forensic Researcher

Prerequisites

• Staff of Domination on the battlefield
• Nyxbloom Ancient on the battlefield
• Gruul Turf on the battlefield
• Forensic Researcher on the battlefield

Steps

1. Activate Gruul Turf by tapping it, adding due to Nyxbloom Ancient Activate Forensic Researcher by tapping it, untapping Gruul Turf Activate Staff of Domination's third ability by paying and tapping it, untapping Forensic Researcher
2. Activate Staff of Domination's first ability by paying , untapping it
3. Repeat

Results

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