Emry, Lurker of the Loch, Displacer Kitten, Sparring Mummy, and Dark Sphere

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Displacer Kitten on the battlefield
• Sparring Mummy on the battlefield
• Dark Sphere in the graveyard

Steps

1. Activate Emry by tapping it, targeting Dark Sphere
2. Cast Dark Sphere from your graveyard by paying
3. Displacer Kitten triggers, blinking Sparring Mummy
4. When Sparring Mummy enters, it triggers, untapping Emry
5. Activate Dark Sphere by tapping and sacrificing it
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count