Is Latchkey Faerie legal in Standard, Modern, and Commander?

Latchkey Faerie is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Latchkey Faerie

Q: What type of card is Latchkey Faerie?

Latchkey Faerie is a Creature — Faerie Rogue. Its oracle text reads: "Flying Prowl {2}{U} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Faerie or Rogue.) When this creature enters, if its prowl cost was paid, draw a card."