Is Lava Burst legal in Standard, Modern, and Commander?

Lava Burst is legal in: Legacy, Vintage, Commander, Pauper.

Lava Burst

Q: What type of card is Lava Burst?

Lava Burst is a Sorcery. Its oracle text reads: "Lava Burst deals X damage to any target. If Lava Burst would deal damage to a creature, that damage can't be prevented or dealt instead to another permanent or player."

Sorcery

Lava Burst deals X damage to any target. If Lava Burst would deal damage to a creature, that damage can't be prevented or dealt instead to another permanent or player.

Set Ice Age

Rarity Common

Artist Tom Wänerstrand