Is Abyssal Nocturnus legal in Standard, Modern, and Commander?

Abyssal Nocturnus is legal in: Modern, Legacy, Vintage, Commander.

Abyssal Nocturnus

Q: What type of card is Abyssal Nocturnus?

Abyssal Nocturnus is a Creature — Horror. Its oracle text reads: "Whenever an opponent discards a card, this creature gets +2/+2 and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)"

Creature — Horror

Whenever an opponent discards a card, this creature gets +2/+2 and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Set Guildpact

Rarity Rare

Mana Value 3

Artist Jon Foster

Collector # 43

Scryfall Gatherer