Morophon, the Boundless, Ancestral Statue, and Leyline of Mutation

Prerequisites

• Morophon, the Boundless on the battlefield
• Ancestral Statue in hand
• Leyline of Mutation on the battlefield

Steps

1. Cast Ancestral Statue by paying
2. When Ancestral Statue enters, it triggers, returning itself from the battlefield to your hand
3. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count