Trazyn the Infinite, Staff of Domination, and The Great Henge

Prerequisites

• Trazyn the Infinite on the battlefield
• Staff of Domination in the graveyard
• The Great Henge in the graveyard

Steps

1. Activate Trazyn using The Great Henge's ability by tapping it, adding and causing you to gain 2 life
2. Activate Trazyn using Staff of Domination's first ability by paying , untapping it
3. Repeat

Results

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