Emry, Lurker of the Loch, Chakram Retriever, and Dark Sphere

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Chakram Retriever on the battlefield
• Dark Sphere on the battlefield

Steps

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

Results

• Infinite storm count