Is Gandalf, Westward Voyager legal in Standard, Modern, and Commander?

Gandalf, Westward Voyager is legal in: Legacy, Vintage, Commander.

Gandalf, Westward Voyager

Q: What type of card is Gandalf, Westward Voyager?

Gandalf, Westward Voyager is a Legendary Creature — Avatar Wizard. Its oracle text reads: "Whenever you cast a spell with mana value 5 or greater, each opponent reveals the top card of their library. If any of those cards shares a card type with that spell, copy that spell, you may choose new targets for the copy, and each opponent draws a card. Otherwise, you draw a card. (A copy of a permanent spell becomes a token.) Power/Toughness: 5/5"

Legendary Creature — Avatar Wizard

Whenever you cast a spell with mana value 5 or greater, each opponent reveals the top card of their library. If any of those cards shares a card type with that spell, copy that spell, you may choose new targets for the copy, and each opponent draws a card. Otherwise, you draw a card. (A copy of a permanent spell becomes a token.)

Power/Toughness: 5/5

Set Tales of Middle-earth Commander

Rarity Mythic Rare

Mana Value 5

Artist Sidharth Chaturvedi

Collector # 6

Scryfall