Death Dealer

{b}{t}: Discard the top card of your library. If
it is a land or artifact, you gain 2 life. If it is a creature, destroy target creature. If it is a sorcery, tap target creature, and it doesn't
untap during it's controller's next untap
step. If it is an instant, target player discards
a card at random from their hand.
It plays with death and toys with life.