Oracle of the Saphyr

When Oracle of the Saphyr enters the battlefield, look at the top three cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
{3}{u}: Target creature gains Mesmerize 1 until
end of turn (Whenever this creature deals combat damage to a player, you may draw a card).