Herigast, Erupting Nullkite + Myr Retriever + Junk Diver + Workshop Assistant + Glaring Fleshraker

Herigast, Erupting Nullkite

Myr Retriever

Junk Diver

Workshop Assistant

Glaring Fleshraker

How it works

1. Cast Myr Retriever for its emerge cost by paying 0 and sacrificing Workshop Assistant.
2. Glaring Fleshraker's first ability and Workshop Assistant trigger.
3. Resolve the Glaring Fleshraker trigger, creating a 0/1 Eldrazi Spawn creature token.
4. Resolve the Workshop Assistant trigger, returning Junk Diver from your graveyard to your hand.
5. When Myr Retriever enters the battlefield, Glaring Fleshraker's second ability triggers, dealing 1 damage to each opponent.
6. Activate an Eldrazi Spawn by sacrificing it, adding C.
7. Cast Junk Diver for its emerge cost by paying 1 and sacrificing Myr Retriever.
8. Glaring Fleshraker's first ability and Myr Retriever trigger.
9. Resolve the Glaring Fleshraker trigger, creating a 0/1 Eldrazi Spawn creature token.
10. Resolve the Myr Retriever trigger, returning Workshop Assistant from your graveyard to your hand.
11. When Junk Diver enters the battlefield, Glaring Fleshraker's second ability triggers, dealing 1 damage to each opponent.
12. Cast Workshop Assistant for its emerge cost by paying 0 and sacrificing Junk Diver.
13. Glaring Fleshraker's first ability and Junk Diver trigger.
14. Resolve the Glaring Fleshraker trigger, creating a 0/1 Eldrazi Spawn creature token.
15. Resolve the Junk Diver trigger, returning Myr Retriever from your graveyard to your hand.
16. When Workshop Assistant enters the battlefield, Glaring Fleshraker's second ability triggers, dealing 1 damage to each opponent.
17. Repeat.