Emry, Lurker of the Loch, Thornbite Staff, Phantom Train, and Shield Sphere

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Thornbite Staff on the battlefield
• Phantom Train on the battlefield
• Shield Sphere in the graveyard

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 Phantom Train by sacrificing Shield Sphere
4. When Shield Sphere dies, Emry triggers, untapping Emry
5. Resolve the Phantom Train ability
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite +1/+1 counters on a creature