Kodama of the Center Tree, Deathrender, and Phantom Train

Prerequisites

• Kodama of the Center Tree on the battlefield
• Deathrender on the battlefield
• Phantom Train on the battlefield

Steps

1. Activate Phantom Train by sacrificing Kodama
2. When Kodama dies, its soulshift ability and Deathrender trigger
3. Resolve the Kodama trigger, returning it from your graveyard to your hand
4. Resolve the Deathrender trigger, putting Kodama from your hand onto the battlefield and attaching Deathrender to it
5. Resolve the Phantom Train ability
6. Repeat

Results

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