Toph, the First Metalbender, Yavimaya, Cradle of Growth, Staff of Domination, and Groundchuck & Dirtbag

Prerequisites

• Toph, the First Metalbender on the battlefield
• Yavimaya, Cradle of Growth on the battlefield
• Staff of Domination on the battlefield
• Groundchuck & Dirtbag on the battlefield

Steps

1. Activate Staff of Domination by tapping it, adding as it's a Forest land due to Toph and Yavimaya
2. Groundchuck & Dirtbag triggers, adding
3. Activate Staff of Domination's first ability by paying , untapping it
4. Repeat

Results

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