Hoverguard Sweepers + Leyline of Mutation + Morophon, the Boundless

WUBRG identity

Commander legal

The 3 combo pieces

• Hoverguard Sweepers
• Leyline of Mutation
• Morophon, the Boundless

How to execute it

1. Cast Hoverguard Sweepers by paying {0}.
2. When Hoverguard Sweepers enters, it triggers, returning itself from the battlefield to your hand.
3. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite ETB
• Infinite storm count
• Return any number of creatures to their owners' hands