This elegant loop turns Ashnod's Altar into a self-sustaining engine by leveraging the persistent shadow of Nether Traitor. Whenever a creature goes to the graveyard, Nether Traitor's triggered ability lets you bring it right back by paying black mana, a cost easily paid using the mana produced by Ashnod's Altar or the Treasure tokens generated by Kheru Goldkeeper. Meanwhile, Desecrated Tomb floods the board with flying Bats each time Nether Traitor leaves the graveyard, providing a steady stream of disposable bodies to feed back into Ashnod's Altar along with endless death and sacrifice triggers.