Is Obeka, Brute Chronologist legal in Standard, Modern, and Commander?

Obeka, Brute Chronologist is legal in: Legacy, Vintage, Commander.

Obeka, Brute Chronologist

Q: What type of card is Obeka, Brute Chronologist?

Obeka, Brute Chronologist is a Legendary Creature — Ogre Wizard. Its oracle text reads: "{T}: The player whose turn it is may end the turn. (Exile all spells and abilities from the stack. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.) *"I'm bored with now."* Power/Toughness: 3/4"

Legendary Creature — Ogre Wizard

: The player whose turn it is may end the turn. (Exile all spells and abilities from the stack. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)