Sek'Kuar, Deathkeeper + Warren Soultrader + Nether Traitor + Fleshtaker

Sek'Kuar, Deathkeeper

Warren Soultrader

Nether Traitor

Fleshtaker

How it works

1. Activate Warren Soultrader by sacrificing Nether Traitor and paying 1 life.
2. When Nether Traitor dies, Fleshtaker and Sek'Kuar trigger.
3. Resolve the Fleshtaker trigger, causing you to gain 1 life and scry 1.
4. Resolve the Sek'Kuar trigger, creating a 3/1 Graveborn creature token.
5. Resolve the Warren Soultrader ability, creating a Treasure token.
6. Activate the Treasure by tapping and sacrificing it, adding .
7. Activate Warren Soultrader by paying 1 life and sacrificing the Graveborn.
8. When the Graveborn dies, Fleshtaker and Nether Traitor trigger.
9. Resolve the Fleshtaker trigger, causing you to gain 1 life and scry 1.
10. Resolve the Nether Traitor trigger, causing you to pay to return Nether Traitor from your graveyard to the battlefield.
11. Resolve the Warren Soultrader ability, creating a Treasure token.
12. Repeat.