Death Frenzy
{3}{B}{G}
Sorcery
All creatures get -2/-2 until end of turn. Whenever a creature dies this turn, you gain 1 life.
Massacre Girl
{3}{B}{B}
Legendary Creature -- Human Assassin
4/4
Menace
When ~this~ enters, each other creature gets -1/-1 until end of turn. Whenever a creature dies this turn, each creature other than ~this~ gets -1/-1 until end of turn.