Is Magus of the Jar legal in Standard, Modern, and Commander?

Magus of the Jar is legal in: Modern, Legacy, Vintage, Commander.

Magus of the Jar

Q: What type of card is Magus of the Jar?

Magus of the Jar is a Creature — Human Wizard. Its oracle text reads: "{T}, Sacrifice this creature: Each player exiles all cards from their hand face down and draws seven cards. At the beginning of the next end step, each player discards their hand and returns to their hand each card they exiled this way."

Creature — Human Wizard

, Sacrifice this creature: Each player exiles all cards from their hand face down and draws seven cards. At the beginning of the next end step, each player discards their hand and returns to their hand each card they exiled this way.