Bioinformatician

When Bioinformatician enters the battlefield, you may look at the top three cards of your library. If you do, you may reveal a creature card with converted mana cost 3 or less from among them and put it into your hand. Put the rest on the bottom of your library in any order.
Bioanalytical Insight - Whenever you cast a creature spell with converted mana cost 3 or less, scry 1.