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

Skeletal Vampire is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Skeletal Vampire?

Skeletal Vampire is a Creature — Vampire Skeleton. Its oracle text reads: "Flying When this creature enters, create two 1/1 black Bat creature tokens with flying. {3}{B}{B}, Sacrifice a Bat: Create two 1/1 black Bat creature tokens with flying. Sacrifice a Bat: Regenerate this creature."