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▾Table of Contents▾
Ol' Betsy item
Ol' Betsy is an unlockable passive item in TBoI: Retuned, a mod for The Binding of Isaac.
Description
While in a hostile room, a barrage of note tears is shot at every signature beat of the current music.
The number of notes shot and their damage scale based on the current track and Isaac's damage.
How to unlock?
Defeat The Beast as 
Cadence.
Item pools
Ol' Betsy can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
1.0/1.0
|
| Greed Treasure Room |
1.0/1.0
|
| Crane Game |
1.0/1.0
|
| Ultra Secret Room |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| offensive | Can appear for  Tainted Lost. |
| summonable | Can be summoned via  Lemegeton. |
Sounds
The following sounds are related to this item.
tboi_retuned/RET guitar stroke 1.wav
External links
- Download TBoI: Retuned from the Steam Workshop.
Reload 
Tinnitus 
Headphones 
Karaoke 
Orchestra Leader