Is Foxfire legal in Standard, Modern, and Commander?

Foxfire is legal in: Legacy, Vintage, Commander, Pauper.

Foxfire

Q: What type of card is Foxfire?

Foxfire is an Instant. Its oracle text reads: "Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.Draw a card at the beginning of the next turn's upkeep."

Instant

Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.<br>Draw a card at the beginning of the next turn's upkeep.

Set Ice Age

Rarity Common

Artist Margaret Organ-Kean