Is Corpseweft legal in Standard, Modern, and Commander?

Corpseweft is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Corpseweft

Q: What type of card is Corpseweft?

Corpseweft is an Enchantment. Its oracle text reads: "{1}{B}, Exile one or more creature cards from your graveyard: Create a tapped X/X black Zombie Horror creature token, where X is twice the number of cards exiled this way."

Enchantment

, Exile one or more creature cards from your graveyard: Create a tapped X/X black Zombie Horror creature token, where X is twice the number of cards exiled this way.