Is Syphon Soul legal in Standard, Modern, and Commander?

Syphon Soul is legal in: Legacy, Vintage, Commander, Pauper.

Syphon Soul

Syphon Soul is a Sorcery. Its oracle text reads: "Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way."

Sorcery

Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way.

Set Legends

Rarity Common

Artist Melissa A. Benson

Sorcery Commander Pauper Legacy