Is Tocasia, Dig Site Mentor legal in Standard, Modern, and Commander?

Tocasia, Dig Site Mentor is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Tocasia, Dig Site Mentor?

Tocasia, Dig Site Mentor is a Legendary Creature — Human Artificer. Its oracle text reads: "Creatures you control have vigilance and "{T}: Surveil 1." (To surveil 1, look at the top card of your library. You may put that card into your graveyard.) {2}{G}{G}{W}{W}{U}{U}, Exile this card from your graveyard: Return any number of target artifact cards with total mana value 10 or less from your graveyard to the battlefield. Activate only as a sorcery."

Tocasia, Dig Site Mentor

Legendary Creature — Human Artificer

Creatures you control have vigilance and ": Surveil 1." (To surveil 1, look at the top card of your library. You may put that card into your graveyard.)

, Exile this card from your graveyard: Return any number of target artifact cards with total mana value 10 or less from your graveyard to the battlefield. Activate only as a sorcery.