Infinite wisdom cannot be contained within a single mind.

Outlaws of Thunder Junction Commander

Mind's Dilation

Whenever an opponent casts their first spell each turn, that player exiles the top card of their library. If it's a nonland card, you may cast it without paying its mana cost.

Shadows over Innistrad Remastered

Depart yourself; one mind is too small a vessel.

Secret Lair Drop

Eldritch Moon Promos

Eldritch Moon

Whenever an opponent casts his or her first spell each turn, that player exiles the top card of his or her library. If it's a nonland card, you may cast it without paying its mana cost.