Is Vampire Socialite legal in Standard, Modern, and Commander?

Vampire Socialite is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Vampire Socialite

Q: What type of card is Vampire Socialite?

Vampire Socialite is a Creature — Vampire Noble. Its oracle text reads: "Menace (This creature can't be blocked except by two or more creatures.) When this creature enters, if an opponent lost life this turn, put a +1/+1 counter on each other Vampire you control. As long as an opponent lost life this turn, each other Vampire you control enters with an additional +1/+1 counter on it."