Dross Scorpion, Myr Turbine, and Yahenni, Undying Partisan

Prerequisites

• Dross Scorpion on the battlefield
• Myr Turbine on the battlefield
• Yahenni, Undying Partisan on the battlefield

Steps

1. Activate Myr Turbine by tapping it, creating a 1/1 Myr artifact creature token
2. Activate Yahenni by sacrificing the Myr
3. When the Myr dies, Dross Scorpion triggers, untapping Myr Turbine
4. Resolve the Yahenni ability
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers