Trazyn the Infinite, Staff of Domination, and Worn Powerstone

Prerequisites

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

Steps

1. Activate Trazyn using Worn Powerstone's ability by tapping it, adding
2. Activate Trazyn using Staff of Domination's first ability by paying , untapping Trazyn
3. Repeat
4. Once you have infinite colorless mana, you may activate Trazyn using Staff of Domination's other abilities instead of Worn Powerstone's ability

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 any number of creatures
• Infinite untap of creatures you control