Gravecrawler + The Sibsig Ceremony + Carnival of Souls + Thunder of Unity

Gravecrawler

The Sibsig Ceremony

Carnival of Souls

Thunder of Unity

How it works

1. Cast Gravecrawler either from your hand or graveyard by paying .
2. When Gravecrawler enters the battlefield, Thunder of Unity, Carnival of Souls and The Sibsig Ceremony trigger.
3. Resolve the Thunder of Unity trigger, causing you to gain 1 life and each opponent to lose 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, Thunder of Unity and Carnival of Souls trigger.
7. Resolve the Thunder of Unity trigger, causing you to gain 1 life and each opponent to lose 1 life.
8. Resolve the Carnival of Souls trigger, causing you to lose 1 life and add .
9. Repeat.