Is Sandstorm legal in Standard, Modern, and Commander?

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

What type of card is Sandstorm?

Sandstorm is an Instant. Its oracle text reads: "Sandstorm deals 1 damage to each attacking creature."

Instant

Sandstorm deals 1 damage to each attacking creature.

Set Arabian Nights

Rarity Common

Artist Brian Snõddy

Instant Commander Pauper Legacy