Animation Module, Pitiless Plunderer, and Phantom Train

Prerequisites

• Animation Module on the battlefield
• Pitiless Plunderer on the battlefield
• Phantom Train on the battlefield

Steps

1. Activate Phantom Train by sacrificing another creature
2. When the creature dies, Pitiless Plunderer triggers, creating a Treasure token
3. Activate the Treasure by tapping and sacrificing it, adding
4. Resolve the Phantom Train ability, putting a +1/+1 counter on it
5. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token
6. Repeat

Results

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