Aleister, Waking Dreamer

Whenever a Story enters the battlefield under your control, look at the top five cards of your library.
You may reveal any number of story cards from among them, and put them into your hand. You
may choose to put the rest either into your graveyard or on the bottom of your library.

{2}{u/b}{t}: The next creature spell you cast this turn
is a Story in addition to its other types