Bloodvial Purveyor
Creature — Vampire
Flying, trample
Whenever an opponent casts a spell, that player creates a Blood token. (It's an artifact with "
, 
, Discard a card, Sacrifice this token: Draw a card.")
Whenever this creature attacks, it gets +1/+0 until end of turn for each Blood token defending player controls.
Kekai Kotaki
Innistrad: Crimson Vow (VOW)
• #290Rulings
If an effect refers to a Blood token, it means any artifact token with the subtype Blood, even if it has gained other subtypes.
(wotc • 2025-01-24)
You can't sacrifice a Blood token to pay multiple costs.
(wotc • 2025-01-24)
Some triggered abilities trigger "whenever you sacrifice a Blood token." These abilities trigger regardless of why you sacrificed that Blood token.
(wotc • 2025-01-24)
Only Blood tokens controlled by the player Bloodvial Purveyor is attacking or the controller of the planeswalker it's attacking are counted to determine the bonus from its last ability.
(wotc • 2021-11-19)
Rulings
If an effect refers to a Blood token, it means any artifact token with the subtype Blood, even if it has gained other subtypes.
(wotc • 2025-01-24)
You can't sacrifice a Blood token to pay multiple costs.
(wotc • 2025-01-24)
Some triggered abilities trigger "whenever you sacrifice a Blood token." These abilities trigger regardless of why you sacrificed that Blood token.
(wotc • 2025-01-24)
Only Blood tokens controlled by the player Bloodvial Purveyor is attacking or the controller of the planeswalker it's attacking are counted to determine the bonus from its last ability.
(wotc • 2021-11-19)