Is Anathemancer legal in Standard, Modern, and Commander?

Anathemancer is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Anathemancer?

Anathemancer is a Creature — Zombie Wizard. Its oracle text reads: "When this creature enters, it deals damage to target player equal to the number of nonbasic lands that player controls. Unearth {5}{B}{R} ({5}{B}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) Power/Toughness: 2/2"

Anathemancer

Creature — Zombie Wizard

When this creature enters, it deals damage to target player equal to the number of nonbasic lands that player controls.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)