Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Phantom Train, and Voracious Wurm

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Phantom Train on the battlefield
• Voracious Wurm on the battlefield

Steps

1. Activate Phantom Train by sacrificing Voracious Wurm
2. When Voracious Wurm dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect
3. Resolve the Phantom Train ability
4. Repeat

Results

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