learning spellbook page

when this card enters, if you control a spellbook, add {u}{u} and draw a card. {U}{U}, {T}: Look at the top card of your library. you may either put it on the bottom of your library or exile it face down under this card. then, you may put any card previously exiled in this way into your hand.{flavor}sometimes new spells don’t just pop into your head. things like this take time!