Is Strago and Relm legal in Standard, Modern, and Commander?

Strago and Relm is legal in: Legacy, Vintage, Commander.

Strago and Relm

Q: What type of card is Strago and Relm?

Strago and Relm is a Legendary Creature — Human Wizard. Its oracle text reads: "Sketch and Lore — {2}{R}, {T}: Target opponent exiles cards from the top of their library until they exile an instant, sorcery, or creature card. You may cast that card without paying its mana cost. If you cast a creature spell this way, it gains haste and "At the beginning of the end step, sacrifice this creature." Activate only as a sorcery. Power/Toughness: 1/3"

Legendary Creature — Human Wizard

Sketch and Lore — , : Target opponent exiles cards from the top of their library until they exile an instant, sorcery, or creature card. You may cast that card without paying its mana cost. If you cast a creature spell this way, it gains haste and "At the beginning of the end step, sacrifice this creature." Activate only as a sorcery.