Efficient Construction + Myr Retriever + Scrap Trawler + Ashnod's Altar

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Scrap Trawler, adding .
2. 2When Scrap Trawler dies, it triggers, returning Myr Retriever from your graveyard to your hand.
3. 3Cast Myr Retriever by paying .
4. 4Efficient Construction triggers, creating a 1/1 Thopter artifact creature token.
5. 5Activate Ashnod's Altar twice by sacrificing the Thopter and Myr Retriever, adding .
6. 6When Myr Retriever dies, it triggers, returning Scrap Trawler from your graveyard to your hand.
7. 7Cast Scrap Trawler by paying .
8. 8Efficient Construction triggers, creating a 1/1 Thopter artifact creature token.
9. 9Repeat.

Effects

• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count