Manak, Broken Lord

once per turn you may pay x life to cast an instant or sorcery with converted mana cost of x from your graveyard without paying its mana cost
once per turn when an artifact or creature enters the grave yard you may exile it, if you do so you gain x life and draw x cards where x is that artifact or creature's converted mana value
{w}{u}{b}{r}, exile 10 cards from your graveyard and pay 10 life: transform Manak, Broken Lord