Trazyn the Infinite, Sword of the Paruns, and Prismatic Geoscope

Prerequisites

• Trazyn the Infinite on the battlefield
• Sword of the Paruns on the battlefield
• Prismatic Geoscope in the graveyard

Steps

1. Activate Trazyn using Prismatic Geoscope's ability by tapping it, adding at least
2. Activate Sword of the Paruns by paying , untapping Trazyn
3. Repeat

Results

• Infinite colored mana
• Infinite untap of creatures you control
• Infinite mana creatures you control can produce