神器 — 武具
佩带此武具的生物得+1/+0且具有「每当此生物造成战斗伤害时,派出一个血滴衍生物。」(血滴衍生物是具有「

,

,弃一张牌,牺牲此神器:抓一张牌」的神器。)
佩带

(

:贴附在目标由你操控的生物上。只能于法术时机佩带。)
If an effect refers to a Blood token, it means any artifact token with the subtype Blood, even if it has gained other subtypes.
You can't sacrifice a Blood token to pay multiple costs.
Some triggered abilities trigger "whenever you sacrifice a Blood token." These abilities trigger regardless of why you sacrificed that Blood token.