Scrap Trawler, Krark-Clan Ironworks, Myr Retriever, and Chromatic Star

Prerequisites

• Scrap Trawler on the battlefield
• Krark-Clan Ironworks on the battlefield
• Myr Retriever on the battlefield
• Chromatic Star on the battlefield

Steps

1. Announce the activation of the Chromatic Star ability
2. During this activation, activate Krark-Clan Ironworks three times by sacrificing Scrap Trawler, Myr Retriever, and the artifact with mana value 0, adding six
3. Continue activating the Chromatic Star ability, causing you to pay , tap and sacrifice it, adding
4. Scrap Trawler triggers four times, Myr Retriever triggers once, and Chromatic Star triggers once
5. Resolve the Scrap Trawler trigger from the 0 cost artifact, returning nothing to your hand
6. Resolve the Scrap Trawler trigger from Chromatic Star, returning the 0 cost artifact from your graveyard to your hand
7. Resolve the Scrap Trawler trigger from Myr Retriever, returning Chromatic Star from your graveyard to your hand
8. Resolve the Scrap Trawler trigger from itself, returning Myr Retriever from your graveyard to your hand
9. Resolve the Chromatic Star trigger, causing you to draw a card
10. Resolve the Myr Retriever trigger, returning Scrap Trawler from your graveyard to your hand
11. Cast the 0 cost artifact by paying
12. Cast Chromatic Star by paying
13. Cast Myr Retriever by paying
14. Cast Scrap Trawler by paying
15. Repeat

Results

• Infinite card draw
• Near-infinite ETB
• Infinite draw triggers
• Near-infinite storm count
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite sacrifice triggers