Nether Traitor, Kheru Goldkeeper, Bloodthrone Vampire, and Quintorius, History Chaser

Prerequisites

• Nether Traitor on the battlefield
• Kheru Goldkeeper on the battlefield
• Bloodthrone Vampire on the battlefield
• Quintorius, History Chaser on the battlefield
• available

Steps

1. Activate Bloodthrone Vampire by sacrificing Nether Traitor
2. Activate Bloodthrone Vampire by sacrificing another creature
3. When the creature dies, Nether Traitor triggers, causing you to pay to return Nether Traitor from your graveyard to the battlefield
4. Kheru Goldkeeper and Quintorius, History Chaser triggers, creating a Treasure token and a creature token Resolve the Bloodthrone Vampire ability
5. Activate the Treasure by tapping and sacrificing it, adding
6. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinitely large creature until end of turn