Kain, Ruler of Nosgoth

+2: Target opponent discards a card at random. Draw a card. Vampires you control gain +1/+1
-3: Return target creature from an opponent's graveyard to play under you control. It is a Vampire in addition to its other types. Lose 3 life.
-7: Gain control of 3 target creatures an opponent controls. Untap them. They gain +4/+2, Flying, and "At end of your turn, exile this creature".