Medomai the Ageless, Alesha, Who Smiles at Death, Sakashima of a Thousand Faces, and Phantom Train

Prerequisites

• Medomai the Ageless on the battlefield
• Alesha, Who Smiles at Death on the battlefield
• Sakashima of a Thousand Faces in the graveyard
• Phantom Train on the battlefield
• each turn available

Steps

1. Declare Alesha as an attacker
2. Alesha triggers, causing you to pay to return Sakashima of a Thousand Faces from your graveyard to the battlefield tapped and attacking as a copy of Medomai the Ageless
3. Deal combat damage using Sakashima of a Thousand Faces
4. Sakashima of a Thousand Faces triggers, causing you to take an extra turn after this one
5. Activate Phantom Train by sacrificing Sakashima of a Thousand Faces Repeat each turn

Results

• Infinite turns