RJ, Patriarch of the Coven

{1}{p/b}{p/b} Sacrifice a creature: draw a card.
{3}{w}{b}: Show your opponents a new picture of
the Coven Queen. During this turn, all creatures
are vampires in addition to their other types. Gain
control of target vampire and untap it.
{1}{w}{r}{b}: Target Zack exiles the top card of their library. You may cast spells from among those
cards for as long as they remain exiled and you
may spend mana as though it were mana of any
type to cast those spells.