Is Arterial Alchemy legal in Standard, Modern, and Commander?

Arterial Alchemy is legal in: Legacy, Vintage, Commander.

What type of card is Arterial Alchemy?

Arterial Alchemy is an Enchantment. Its oracle text reads: "When this enchantment enters, create a Blood token for each opponent you have. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.") Blood tokens you control are Equipment in addition to their other types and have "Equipped creature gets +2/+0" and equip {2}."

Arterial Alchemy

Enchantment

When this enchantment enters, create a Blood token for each opponent you have. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")