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.")
Blood tokens you control are Equipment in addition to their other types and have "Equipped creature gets +2/+0" and equip .
(19/11/2021)
If you control more than one Arterial Alchemy, creatures equipped with Blood Equipment will get +2/+0 for each Arterial Alchemy. The equip cost is still .
(24/01/2025)
Some triggered abilities trigger "whenever you sacrifice a Blood token." These abilities trigger regardless of why you sacrificed that Blood token.
(19/11/2021)
Blood tokens stop being Equipment if Arterial Alchemy leaves the battlefield. If any of them are attached to creatures at that time, they become unattached.
(24/01/2025)
If an effect refers to a Blood token, it means any artifact token with the subtype Blood, even if it has gained other subtypes.
(24/01/2025)
You can't sacrifice a Blood token to pay multiple costs.
(19/11/2021)
If a Blood token is somehow both a creature and an Equipment, it can't be attached to a creature.