Myr Turbine, Clock of Omens, Chatterfang, Squirrel General, and Encroaching Mycosynth

Prerequisites

• Myr Turbine on the battlefield
• Clock of Omens on the battlefield
• Chatterfang, Squirrel General on the battlefield
• Encroaching Mycosynth on the battlefield

Steps

1. Activate Myr Turbine's first ability by tapping it, creating a 1/1 Squirrel creature token and a 1/1 Myr artifact creature token
2. Activate Clock of Omens by tapping the Squirrel and Myr tokens, untapping Myr Turbine
3. Repeat

Results

• Infinite ETB
• Infinite tapped creature tokens