Warren Soultrader + Enduring Renewal + Venerated Stormsinger

Warren Soultrader

Enduring Renewal

Venerated Stormsinger

How it works

1. Activate Warren Soultrader by paying 1 life and sacrificing the nontoken creature that can be cast using one colored mana.
2. When the creature dies, Venerated Stormsinger and Enduring Renewal trigger.
3. Resolve the Venerated Stormsinger trigger, causing you to gain 1 life and each opponent to lose 1 life.
4. Resolve the Enduring Renewal trigger, returning the creature from your graveyard to your hand.
5. Resolve the Warren Soultrader ability, creating a Treasure token.
6. Activate the Treasure by tapping and sacrificing it, adding one mana of any color.
7. Cast the creature by paying its mana cost.
8. Repeat.