How can you create a combo with Scrap Trawler, Myr Retriever, Krark-Clan Ironworks, Sol Ring, Junk Diver?
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[START OF COMBO]This combo can be formed with Scrap Trawler, Myr Retriever, Krark-Clan Ironworks, Sol Ring, Junk Diver

Color identity: C
Mana cost: 
Steps:
  1. Activate Krark-Clan Ironworks by sacrificing Myr Retriever, adding {C}{C}.
  2. Myr Retriever dies, triggering itself and Scrap Trawler.
  3. Resolve the Myr Retriever trigger, returning Junk Diver from your graveyard to your hand.
  4. Resolve the Scrap Trawler trigger, returning Sol Ring from your hand to your graveyard.
  5. Cast Sol Ring by paying {1}.
  6. Activate Sol Ring by tapping it, adding {C}{C}.
  7. Activate Krark-Clan Ironworks by sacrificing Sol Ring, adding {C}{C}.
  8. Scrap Trawler triggers, choose not to return an artifact to your hand.
  9. Cast Junk Diver by paying {3}.
  10. Activate Krark-Clan Ironworks by sacrificing Junk Diver, adding {C}{C}.
  11. Junk Diver dies, triggering itself and Scrap Trawler.
  12. Resolve the Junk Diver trigger, returning Myr Retriever from your graveyard to your hand.
  13. Resolve the Scrap Trawler trigger, returning Sol Ring from your graveyard to your hand.
  14. Repeat steps 5-8 one additional time.
  15. Cast Myr Retriever by paying {2}.
  16. Repeat from step 1.[END OF COMBO STEPS]

Result:
  - Infinite blinking of artifacts you control with mana value zero
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Scrap Trawler must be on the battlefield
  - Myr Retriever must be on the battlefield
  - Krark-Clan Ironworks must be on the battlefield
  - Sol Ring must be in the graveyard
  - Junk Diver must be in the graveyard
[END OF COMBO PREREQUISITES]
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