Trazyn the Infinite, Staff of Domination, and Grim Monolith

Prerequisites

• Trazyn the Infinite on the battlefield
• Staff of Domination in the graveyard
• Grim Monolith in the graveyard
• Trazyn the Infinite does not have summoning sickness

Steps

1. Activate Trazyn the Infinite using Grim Monolith's first activated ability by tapping it, adding
2. Activate Trazyn the Infinite using Staff of Domination's first ability by paying , untapping Trazyn the Infinite
3. Repeat
4. Once you have infinite mana, you may activate any of Staff of Domination's abilities any number of times

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
• Infinite untap of creatures you control