Is Necrotic Wound legal in Standard, Modern, and Commander?

Necrotic Wound is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Necrotic Wound

Q: What type of card is Necrotic Wound?

Necrotic Wound is an Instant. Its oracle text reads: "Undergrowth — Target creature gets -X/-X until end of turn, where X is the number of creature cards in your graveyard. If that creature would die this turn, exile it instead."

Instant

Undergrowth — Target creature gets -X/-X until end of turn, where X is the number of creature cards in your graveyard. If that creature would die this turn, exile it instead.

Set Guilds of Ravnica

Rarity Uncommon

Mana Value 1

Artist Randy Vargas

Collector # 79

Scryfall Gatherer