Is Arcane Investigator legal in Standard, Modern, and Commander?

Arcane Investigator is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Arcane Investigator

Q: What type of card is Arcane Investigator?

Arcane Investigator is a Creature — Elf Wizard. Its oracle text reads: "Search the Room — {5}{U}: Roll a d20. 1—9 | Draw a card. 10—20 | Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. Power/Toughness: 2/1"