生物 — 吸血鬼
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只要血瓣主祭正进行攻击,它便具有先攻异能。
当血瓣主祭死去时,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。)
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.
If an effect refers to a Blood token, it means any artifact token with the subtype Blood, even if it has gained other subtypes.