Is Omen of Fire legal in Standard, Modern, and Commander?

Omen of Fire is legal in: Legacy, Vintage, Commander.

Omen of Fire

Q: What type of card is Omen of Fire?

Omen of Fire is an Instant. Its oracle text reads: "Return all Islands to their owners' hands. Each player sacrifices a Plains or a white permanent of their choice for each white permanent they control."

Instant

Return all Islands to their owners' hands. Each player sacrifices a Plains or a white permanent of their choice for each white permanent they control.

Set Alliances

Rarity Rare

Artist Pete Venters