Staff of Domination, and Harabaz Druid

Prerequisites

• Staff of Domination on the battlefield
• Harabaz Druid on the battlefield
• Harabaz Druid does not have summoning sickness
• You control at least five Allies

Steps

1. Activate Harabaz Druid by tapping it, adding at least five mana of any color
2. Activate Staff of Domination's third ability by paying and tapping it, untapping Harabaz Druid
3. Activate Staff of Domination's first ability by paying , untapping it
4. Repeat

Results

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