Emry, Lurker of the Loch, Chakram Retriever, and Delif's Cone

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Chakram Retriever on the battlefield
• Delif's Cone on the battlefield

Steps

1. Activate Emry by tapping it, targeting Delif's Cone
2. Cast Delif's Cone from your graveyard by paying
3. Chakram Retriever triggers, untapping Emry
4. Activate Delif's Cone by sacrificing it
5. Repeat

Results

• Infinite storm count