In-game pickup line
“Finally!”
Mechanics
What Found Soul does
- The familiar flies, follows Isaac's movements, and fires spectral tears with his tear effects at reduced damage.
- It can use many active items alongside Isaac, dies in one hit, and returns on the next floor.
Achievement #581
How to unlock it
Defeat Mother as Tainted Jacob.
Unlocking an item and finding it during a run are separate steps.
Explore more unlocksIn a run
Practical note
Keep its mirrored position out of enemy fire to preserve the extra attacks.
Reference
Game data and sources
The trinket ID, icon, game-file tags, and short pickup line come from the extracted Repentance files. This effect explanation is an editorial summary checked against the references below. Repentance+ can differ.
