Is World at War legal in Standard, Modern, and Commander?

World at War is legal in: Modern, Legacy, Vintage, Commander.

World at War

Q: What type of card is World at War?

World at War is a Sorcery. Its oracle text reads: "After the second main phase this turn, there's an additional combat phase followed by an additional main phase. At the beginning of that combat, untap all creatures that attacked this turn. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)"

Sorcery

After the second main phase this turn, there's an additional combat phase followed by an additional main phase. At the beginning of that combat, untap all creatures that attacked this turn.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Set Rise of the Eldrazi

Rarity Rare

Mana Value 5

Artist Igor Kieryluk

Collector # 172

Scryfall