Cast Aether Adept without paying its mana cost.
Aether Adept enters the battlefield, triggering to return itself to your hand.
Repeat.

Infinite ETB

Infinite LTB

Infinite storm count

Aluren

Aether Adept

Cast Aether Adept without paying its mana cost.
Aether Adept enters the battlefield, targeting itself.
Molten Echoes triggers, creating a token copy of Aether Adept.
Token copy of Aether Adept enters the battlefield, returning original Aether Adept to hand.
Resolve the original Aether Adept triggers, fails to resolve due to having no legal targets.
Repeat.

Infinite creature tokens with haste

Molten Echoes

Cast Petals of Insight by discarding Aether Adept.
Conspiracy Theorist triggers, exiling Aether Adept and allowing you to cast it from exile this turn.
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.
Cast Aether Adept from exile by discarding Petals of Insight.
Conspiracy Theorist triggers, exiling Petals of Insight and allowing you to cast it from exile this turn.
Aether Adept enters the battlefield, returning itself from the battlefield to your hand.
Cast Petals of Insight from exile by discarding Aether Adept.
Repeat from step 2.

Combos with "Aether Adept"