Binding of Isaac: Rebirth Wiki

Added in Repentance

Mom's Lock is an unlockable trinket added in The Binding of Isaac: Repentance.


  • Has a chance to grant the effects of a random passive Mom item each room.


  • The trinket can't give the effect of Mom's Coin Purse Mom's Coin Purse or Mom's Purse Mom's Purse.
  • The trinket can give the effect of a Mom item Isaac already has.
  • Mom's Lock doesn't count towards Yes Mother? Yes Mother?, no matter the effect.
  • Items with the lower item quality are more favored when Mom's Lock chooses an item.
  • The items chosen by the trinket won't grant health or spawn pickups/consumables.