Is Aven Fateshaper legal in Standard, Modern, and Commander?

Aven Fateshaper is legal in: Legacy, Vintage, Commander.

Aven Fateshaper

Q: What type of card is Aven Fateshaper?

Aven Fateshaper is a Creature — Bird Wizard. Its oracle text reads: "Flying When this creature enters, look at the top four cards of your library, then put them back in any order. {4}{U}: Look at the top four cards of your library, then put them back in any order."