Is Requiem Monolith legal in Standard, Modern, and Commander?

Requiem Monolith is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Requiem Monolith

Q: What type of card is Requiem Monolith?

Requiem Monolith is an Artifact. Its oracle text reads: "{T}: Until end of turn, target creature gains "Whenever this creature is dealt damage, you draw that many cards and lose that much life." That creature's controller may have this artifact deal 1 damage to it. Activate only as a sorcery."

Artifact

: Until end of turn, target creature gains "Whenever this creature is dealt damage, you draw that many cards and lose that much life." That creature's controller may have this artifact deal 1 damage to it. Activate only as a sorcery.