Orianna Putrid perfumer

Menace, Deathtouch Whenever Orianna, The Putrid Perfumer enters the battlefield or attacks, each opponent creatures gets a Stench counter. Creatures your opponents control with Stench counters on them get –1/–1 and can’t block. {G}{W}, {T}: At the beginning of your end step, proliferate {B}, Remove two Stench counters from creatures your opponents control: Each opponent loses 2 life and you gain 2 life.