(Requirement) If this card was Normal Summoned this turn, you can send the top card of your Deck to the GY.
(Effect) Draw cards equal to [the number of monsters your opponent controls]. Then, choose cards in your hand equal to [the number of cards you drew with this effect], and either return all of them to the top of the Deck in any order, or return all of them to the bottom of the Deck in any order.