Is Hexmark Destroyer legal in Standard, Modern, and Commander?

Hexmark Destroyer is legal in: Legacy, Vintage, Commander.

What type of card is Hexmark Destroyer?

Hexmark Destroyer is an Artifact Creature — Necron. Its oracle text reads: "Multi-threat Eliminator — This creature can't be blocked except by six or more creatures. Unearth {4}{B}{B} ({4}{B}{B}: 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.)"

Hexmark Destroyer

Artifact Creature — Necron

Multi-threat Eliminator — This creature can't be blocked except by six or more creatures.

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.)

Set Warhammer 40,000 Commander

Rarity Uncommon

Mana Value 6

Artist Wonchun Choi

Collector # 36

Scryfall Gatherer