Gravecrawler + The Sibsig Ceremony + Carnival of Souls + Soul Warden

Gravecrawler

The Sibsig Ceremony

Carnival of Souls

Soul Warden

How it works

1. Cast Gravecrawler either from your hand or graveyard by paying .
2. When Gravecrawler enters the battlefield, Soul Warden, Carnival of Souls and The Sibsig Ceremony trigger.
3. Resolve the Soul Warden trigger, causing you to gain 1 life.
4. Resolve the Carnival of Souls trigger, causing you to lose 1 life and add .
5. Resolve the Sibsig Ceremony trigger, destroying Gravecrawler and creating a 2/2 Zombie Druid creature token.
6. When the Zombie Druid enters the battlefield, Soul Warden and Carnival of Souls trigger.
7. Resolve the Soul Warden trigger, causing you to gain 1 life.
8. Resolve the Carnival of Souls trigger, causing you to lose 1 life and add .
9. Repeat.