Demonic Therapist

Flying, shroud
When this creature enters the battlefeild return X target blue instants and/or sorcery spells from any graveyard to your hand, then you may play any
instant or sorcery card whit converted mana cost
X divided by two or less whitout paying its mana
cost. Whenever Demonic Therapist deals damage
to an opponent you may pay {2}{u}, if you do that
player reveals he's or her's hand then you may
choose a nonland card from that players hand,
that player discards that card.