Is Jon Irenicus, the Exile legal in Standard, Modern, and Commander?

Jon Irenicus, the Exile is legal in: Historic.

Jon Irenicus, the Exile

Q: What type of card is Jon Irenicus, the Exile?

Jon Irenicus, the Exile is a Legendary Creature — Elf Wizard. Its oracle text reads: "At the beginning of your end step, draw a card if your library has more cards in it than target opponent's library. Otherwise, each opponent mills five cards. Power/Toughness: 3/5"

Legendary Creature — Elf Wizard

At the beginning of your end step, draw a card if your library has more cards in it than target opponent's library. Otherwise, each opponent mills five cards.

Power/Toughness: 3/5

Set Alchemy Horizons: Baldur's Gate

Rarity Rare

Mana Value 4

Artist Igor Grechanyi

Collector # 72

Scryfall