Trazyn the Infinite, Scuttling Sliver, Grim Monolith, and Leyline of Transformation

Prerequisites

• Trazyn the Infinite on the battlefield
• Scuttling Sliver on the battlefield
• Grim Monolith in the graveyard
• Leyline of Transformation on the battlefield

Steps

1. Activate Trazyn using Grim Monolith's ability by tapping it, adding
2. Activate Trazyn by paying , untapping it
3. Repeat

Results

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