Blood Clot
ItemRebirthUnlocked
passiveGame ID 254★★★★
How do you unlock Blood Clot?
Verified starting unlockSource data confirms that no unlock is required.
[Before Repentance] Tears fired from the left eye have +1 flat damage, +5 range, and +0.5 tear falling speed. / [Repentance] Tears fired from the left eye have +1 flat damage and +2.75 range.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Blood Clot leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13