Is Living Artifact legal in Standard, Modern, and Commander?

Living Artifact is legal in: Legacy, Vintage, Commander.

Living Artifact

Q: What type of card is Living Artifact?

Living Artifact is an Enchantment — Aura. Its oracle text reads: "Enchant artifactWhenever you're dealt damage, put that many vitality counters on Living Artifact.At the beginning of your upkeep, you may remove a vitality counter from Living Artifact. If you do, you gain 1 life."

Enchantment — Aura

Enchant artifact<br>Whenever you're dealt damage, put that many vitality counters on Living Artifact.<br>At the beginning of your upkeep, you may remove a vitality counter from Living Artifact. If you do, you gain 1 life.

Set Limited Edition Alpha

Rarity Rare

Artist Anson Maddocks