Scrap Trawler, Krark-Clan Ironworks, Myr Retriever, and Barrels of Blasting Jelly

Prerequisites

• Scrap Trawler on the battlefield
• Krark-Clan Ironworks on the battlefield
• Myr Retriever on the battlefield
• Barrels of Blasting Jelly on the battlefield

Steps

1. Announce the activation of Barrels of Blasting Jelly's first ability
2. During this activation, activate Krark-Clan Ironworks four times by sacrificing Scrap Trawler, Myr Retriever, Barrels of Blasting Jelly, and the zero-mana artifact, adding six
3. Continue activating and resolving the Barrels of Blasting Jelly ability, causing you to pay and adding
4. Scrap Trawler triggers four times and Myr Retriever 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 Barrels of Blasting Jelly, returning the 0 cost artifact from your graveyard to your hand
7. Resolve the Scrap Trawler trigger from Myr Retriever, returning Barrels of Blasting Jelly 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 Myr Retriever trigger, returning Scrap Trawler from your graveyard to your hand
10. Cast the 0 cost artifact by paying
11. Cast Barrels of Blasting Jelly by paying
12. Cast Myr Retriever by paying
13. Cast Scrap Trawler by paying
14. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count