Leonardo, Sewer Samurai, Solemnity, Phantom Train, and Kobolds of Kher Keep

Prerequisites

• Leonardo, Sewer Samurai on the battlefield
• Solemnity on the battlefield
• Phantom Train on the battlefield
• Kobolds of Kher Keep on the battlefield

Steps

1. Activate Phantom Train by sacrificing Kobolds of Kher Keep
2. Cast Kobolds of Kher Keep from your graveyard by paying
3. It will not enter with a finality counter on it due to Solemnity
4. Repeat

Results

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