Dream Halls + Conspiracy Theorist + Petals of Insight + Aether Adept

Dream Halls

Conspiracy Theorist

Petals of Insight

Aether Adept

How it works

1. Cast Petals of Insight by discarding Aether Adept.
2. Conspiracy Theorist triggers, exiling Aether Adept and allowing you to cast it from exile this turn.
3. Resolve Petals of Insight, putting the top three cards of your library on the bottom of your library, and returning Petals of Insight to your hand.
4. Cast Aether Adept from exile by discarding Petals of Insight.
5. Conspiracy Theorist triggers, exiling Petals of Insight and allowing you to cast it from exile this turn.
6. Aether Adept enters the battlefield, returning itself from the battlefield to your hand.
7. Cast Petals of Insight from exile by discarding Aether Adept.
8. Repeat from step 2.