Anax, Hardened in the Forge + Myr Retriever + Junk Diver + Thermopod + Cloud Key

Anax, Hardened in the Forge

Myr Retriever

Junk Diver

Thermopod

Cloud Key

How it works

1. Activate Thermopod's second ability by sacrificing Junk Diver, adding .
2. When Junk Diver dies, it and Anax trigger.
3. Resolve the Anax trigger, creating a 1/1 Satyr creature token.
4. Resolve the Junk Diver trigger, returning Myr Retriever from your graveyard to your hand.
5. Cast Myr Retriever by paying 1.
6. Activate Thermopod's second ability by sacrificing Myr Retriever, adding .
7. When Myr Retriever dies, it and Anax trigger.
8. Resolve the Anax trigger, creating a 1/1 Satyr creature token.
9. Resolve the Myr Retriever trigger, returning Junk Diver from your graveyard to your hand.
10. Activate Thermopod's second ability by sacrificing the Satyr, adding .
11. Cast Junk Diver by paying 2.
12. Repeat.