Is Tithe Drinker legal in Standard, Modern, and Commander?

Tithe Drinker is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper.

Tithe Drinker

Q: What type of card is Tithe Drinker?

Tithe Drinker is a Creature — Vampire. Its oracle text reads: "Lifelink (Damage dealt by this creature also causes you to gain that much life.) Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) Power/Toughness: 2/1"