Binding of Isaac: Rebirth Wiki
Binding of Isaac: Rebirth Wiki

Umbilical Cord is a trinket.

Effects[]

  • Removed in Repentance When Isaac's health is brought to a Half Red Heart and no Soul Hearts, a 15►Little Steven Little Steven familiar spawns for the current room.
  • Added in Repentance When Isaac enters a room and has either a Half Red Heart or no Red Hearts at all, a15►Little Steven Little Steven familiar spawns and will remain until red health is restored to above a Half Red Heart, disappearing after entering another room.
    • Isaac can only gain one 15►Little Steven Little Steven familiar from this trinket.
    • Characters which cannot acquire red heart containers in any way will always have a 15►Little Steven Little Steven.
  • Added in Repentance When Isaac takes damage, high chance to spawn a 15►Gemini Gemini familiar for the current room. This effect is stackable.

In-game Footage[]

Trivia[]

  • An umbilical cord is a tube that is connected to a fetus' stomach and is used to give nutrients, blood, and oxygen to the growing child.


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