Mom's Pearl
TrinketRebirthUnlocked
How do you unlock Mom's Pearl?
Verified starting unlockSource data confirms that no unlock is required.
Grants a secondary 10% chance of any non-specific heart drop turning into a Soul Heart, [Repentance+] Black Heart or Bone Heart.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Mom's Pearl leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13