Infinite ETB, Infinite LTB, Infinite self-discard triggers
Activate Prognostic Sphinx by discarding a nonartifact Lhurgoyf card.
Disa the Restless' first ability triggers, putting the discarded Lhurgoyf from your graveyard onto the battlefield.
When the Lhurgoyf enters the battlefield, Cloudstone Curio triggers, returning another nontoken nonartifact Lhurgoyf from the battlefield to your hand.
Resolve the Prognostic Sphinx ability from step 1.
Repeat.
Component Cards
How It Works
Activate Prognostic Sphinx by discarding a nonartifact Lhurgoyf card.
Disa the Restless' first ability triggers, putting the discarded Lhurgoyf from your graveyard onto the battlefield.
When the Lhurgoyf enters the battlefield, Cloudstone Curio triggers, returning another nontoken nonartifact Lhurgoyf from the battlefield to your hand.
Resolve the Prognostic Sphinx ability from step 1.
Repeat.