Clock of Omens, Myr Turbine, and Blasting Station

Prerequisites

• Clock of Omens on the battlefield
• Myr Turbine on the battlefield
• Blasting Station on the battlefield

Steps

1. Activate Myr Turbine's first ability by tapping it, creating a 1/1 Myr artifact creature token
2. The Myr enters the battlefield, triggering Blasting Station, untapping Blasting Station
3. Activate Clock of Omens by tapping the Myr and Blasting Station, untapping Myr Turbine
4. Repeat

Results

• Infinite ETB
• Infinite tapped creature tokens