Is Essence Anchor legal in Standard, Modern, and Commander?

Essence Anchor is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Essence Anchor?

Essence Anchor is an Artifact. Its oracle text reads: "At the beginning of your upkeep, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) {T}: Create a 2/2 black Zombie Druid creature token. Activate only during your turn and only if a card left your graveyard this turn."