Is Rotwidow Pack legal in Standard, Modern, and Commander?

Rotwidow Pack is legal in: Modern, Legacy, Vintage, Commander, Historic.

Rotwidow Pack

Q: What type of card is Rotwidow Pack?

Rotwidow Pack is a Creature — Spider. Its oracle text reads: "Reach {3}{B}{G}, Exile a creature card from your graveyard: Create a 1/2 green Spider creature token with reach, then each opponent loses 1 life for each Spider you control. *For each one you see, ten see you.* Power/Toughness: 2/4"

Creature — Spider

Reach

, Exile a creature card from your graveyard: Create a 1/2 green Spider creature token with reach, then each opponent loses 1 life for each Spider you control.