Lost Soul

 

"Protect him"

Item ID
5.100.612

Item Pool

			Secret Room
			Treasure Room
			Treasure Room

Collection Grid

(page 6, column 7, row 1)

Unlock Method
Defeat Mother as The Lost

Lost Soul is a passive item added in The Binding of Isaac: Repentance.

Effects

• Gives Isaac a small soul that closely follows behind him. If the soul takes damage, it dies, respawning at the start of the next floor.
• If the soul survives to the start of the next floor, it spawns one of the following:
  • 3 soul hearts.
  • 2 eternal hearts.
  • An item from the Treasure Room or Angel Room item pool.

Notes

• Floors completed during the Ascent count.

Synergies

• BFFS!: Gives the Lost Soul Holy Mantle.

Bugs

Bug!	If the Lost Soul is killed before the chasing with Mother's Shadow, it will respawn after you leave the place containing Knife Piece 2 safely.