Staff of Domination, Nyxbloom Ancient, Scorched Ruins, and Ley Druid

Prerequisites

• Staff of Domination on the battlefield
• Nyxbloom Ancient on the battlefield
• Scorched Ruins on the battlefield
• Ley Druid on the battlefield

Steps

1. Activate Scorched Ruins by tapping it, adding twelve due to Nyxbloom Ancient
2. Activate Ley Druid by tapping it, untapping Scorched Ruins Activate Staff of Domination's third ability by paying and tapping it, untapping Ley Druid
3. Activate Staff of Domination's first ability by paying , untapping it
4. Repeat

Results

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