Is Caller of the Untamed legal in Standard, Modern, and Commander?

Caller of the Untamed is legal in: Legacy, Vintage, Commander.

Caller of the Untamed

Q: What type of card is Caller of the Untamed?

Caller of the Untamed is a Creature — Elf Shaman. Its oracle text reads: "Before you shuffle your deck to start the game, you may reveal this card from your deck and exile a creature card you drafted that isn't in your deck. {X}, {T}: Create a token that's a copy of a card you exiled with cards named Caller of the Untamed. X is the mana value of that card."

Creature — Elf Shaman

Before you shuffle your deck to start the game, you may reveal this card from your deck and exile a creature card you drafted that isn't in your deck.

, : Create a token that's a copy of a card you exiled with cards named Caller of the Untamed. X is the mana value of that card.