If an effect refers to a Blood token, it means any artifact token with the subtype Blood, even if it has gained other subtypes.
2025-01-24
You can't sacrifice a Blood token to pay multiple costs.
2025-01-24
Some triggered abilities trigger "whenever you sacrifice a Blood token." These abilities trigger regardless of why you sacrificed that Blood token.
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Whenever this creature deals combat damage to a player, create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")
, 
, Discard a card, Sacrifice this token: Draw a card.")
