Emry, Lurker of the Loch, Thornbite Staff, Atog, and Shield Sphere

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Thornbite Staff on the battlefield
• Atog on the battlefield
• Shield Sphere in the graveyard
• Emry does not have summoning sickness

Steps

1. Activate Emry by tapping it, allowing you to cast Shield Sphere from your graveyard this turn
2. Cast Shield Sphere from your graveyard by paying
3. Activate Atog by sacrificing Shield Sphere
4. When Shield Sphere dies, Emry triggers, untapping Emry
5. Resolve the Atog ability
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinitely large Atog until end of turn