Warren Soultrader + Enduring Renewal + Syr Vondam, Sunstar Exemplar

Warren Soultrader

Enduring Renewal

Syr Vondam, Sunstar Exemplar

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, Syr Vondam and Enduring Renewal trigger.
3. Resolve the Syr Vondam trigger, putting a +1/+1 counter on it and causing you to gain 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.