Is Trustworthy Scout legal in Standard, Modern, and Commander?

Trustworthy Scout is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Trustworthy Scout

Q: What type of card is Trustworthy Scout?

Trustworthy Scout is a Creature — Human Scout. Its oracle text reads: "{1}{W}, Exile this card from your graveyard: Search your library for a card named Trustworthy Scout, reveal it, put it into your hand, then shuffle. *"Don't worry. If you lose me I'll be right behind you."* Power/Toughness: 2/2"