The Muckslinger Gang, Warbeast of Gorgoroth, and Phantom Train

Prerequisites

• The Muckslinger Gang on the battlefield
• Warbeast of Gorgoroth on the battlefield
• Phantom Train on the battlefield

Steps

1. Activate Phantom Train by sacrificing another creature with power 4 or greater
2. If you control an Army, ensure to sacrifice that creature
3. When the creature dies, Warbeast of Gorgoroth triggers, creating a 0/0 Orc Army creature token and putting two +1/+1 counters on it
4. Resolve the Phantom Train ability
5. Repeat

Results

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