Binding of Isaac: Rebirth Wiki
Binding of Isaac: Rebirth Wiki
Disambig-dark.png This article is about Mom's Locket, similar in appearance to Friendship Necklace.

Added in Afterbirth

Mom's Locket is a trinket added in The Binding of Isaac: Afterbirth.



  • Having a Golden Key or Paper Clip Paper Clip will render the trinket unable to grant half hearts from keys.
  • Having Mom's Locket while playing Keeper Keeper will restore a full health coin when a key is used.
  • Donating keys to a Key Master won't heal Isaac.
  • A very useful trinket for unlocking the It's the Key achievement, in which Isaac cannot pick up coins, bombs, and most importantly hearts.
  • Added in RepentanceHearts dropped from Tainted Magdalene Tainted Magdalene's mechanic will be always full red hearts.

In-game Footage[]


15►Humbling Bundle Humbling Bundle: Humbling Bundle cannot alter half red hearts, but Mom's Locket turns half red hearts into full red hearts, which it can double.


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