Emry, Lurker of the Loch, Mirran Spy, and Delif's Cone

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Mirran Spy on the battlefield
• Delif's Cone in the graveyard

Steps

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

Results

• Infinite storm count