Emry, Lurker of the Loch, Thornbite Staff, Phyrexian Walker, and Phantom Train

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Thornbite Staff on the battlefield
• Phyrexian Walker in the graveyard
• Phantom Train on the battlefield

Steps

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

Results

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