The Muckslinger Gang, Warbeast of Gorgoroth, and Yahenni, Undying Partisan

Prerequisites

• The Muckslinger Gang on the battlefield
• Warbeast of Gorgoroth on the battlefield
• Yahenni, Undying Partisan on the battlefield

Steps

1. Activate Yahenni 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 Yahenni ability
5. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers