Trazyn the Infinite, Staff of Domination, and Prismatic Geoscope

Prerequisites

• Trazyn the Infinite on the battlefield
• Staff of Domination in the graveyard
• Prismatic Geoscope in the graveyard

Steps

1. Activate Trazyn using Prismatic Geoscope's ability by tapping it, adding at least two mana of any color(s)
2. Activate Trazyn using Staff of Domination's first ability by paying , untapping it
3. 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