Cephalid Illusionist + Nomads en-Kor + Narcomoeba + Dread Return + Thassa's Oracle

Prerequisites

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Steps

1. 1Activate Nomads en-Kor, targeting Cephalid Illusionist.
2. 2Mill 3.
3. 3Repeat this process until you mill your entire library.
4. 4When you mill Narcomoeba, put it on the battlefield.
5. 5Flashback Dread Return, sacrificing Nomads en-Kor, Cephalid Illusionist, and Narcomoeba, targeting Thassa's Oracle.
6. 6Resolve Thassa's Oracle's trigger with no cards in your library.

Effects

• Infinite self-mill
• Win the game