Traveling Plague, Phantom Train, and Chishiro, the Shattered Blade

Prerequisites

• Traveling Plague in hand
• Phantom Train on the battlefield
• Chishiro, the Shattered Blade on the battlefield
• available

Steps

1. Cast Traveling Plague by paying , attaching it to another creature you control
2. When Traveling Plague enters, Chishiro triggers, creating a creature token
3. Activate Phantom Train by sacrificing the creature Traveling Plague is attached to
4. When the creature dies, Traveling Plague triggers, returning itself from your graveyard to the battlefield attached to the token created in step 2
5. When Traveling Plague enters, Chishiro triggers, creating a creature token
6. Resolve the Phantom Train ability
7. Repeat from step 3

Results

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