Activate Warren Soultrader by sacrificing Nether Traitor and paying 1 life.
When Nether Traitor dies, Sek'Kuar triggers, creating a 3/1 Graveborn creature token.
When the Graveborn enters the battlefield, Answered Prayers triggers, causing you to gain 1 life.
Resolve the Warren Soultrader ability, creating a Treasure token.
Activate the Treasure by tapping and sacrificing it, adding .
Activate Warren Soultrader by paying 1 life and sacrificing the Graveborn.
When the Graveborn dies, Nether Traitor triggers, causing you to pay to return Nether Traitor from your graveyard to the battlefield.
When Nether Traitor enters the battlefield, Answered Prayers triggers, causing you to gain 1 life.
Resolve the Warren Soultrader ability, creating a Treasure token.
Repeat.
This loop turns a simple sacrifice engine into a self-sustaining engine of life and artifacts by constantly trading your creatures back and forth between the battlefield and the graveyard. Warren Soultrader acts as the central catalyst, converting your bodies into Treasures while paying the life cost necessary to keep the cycle going. As Nether Traitor and the Graveborn tokens made by Sek'Kuar, Deathkeeper continuously die and return, they feed the sacrifice loop while keeping your life total stable through the steady triggers of Answered Prayers.