Staff of Domination, Nyxbloom Ancient, Boros Garrison, and Forensic Researcher

Prerequisites

• Staff of Domination on the battlefield
• Nyxbloom Ancient on the battlefield
• Boros Garrison on the battlefield
• Forensic Researcher on the battlefield

Steps

1. Activate Boros Garrison by tapping it, adding due to Nyxbloom Ancient Activate Forensic Researcher by tapping it, untapping Boros Garrison 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 lifegain
• Infinite lifegain triggers
• Infinite red mana
• Infinite white mana
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control