Blind Rage is an unlockable trinket added in The Binding of Isaac: Afterbirth.
- Doubles the invincibility frames Isaac gets after getting hit.
- This item makes it possible to use the Blood Donation Machine twice without taking damage the second time.
- This item makes it possible to use the Devil Beggar three times without taking damage the second and third times.
- The invicibility frames also get doubled when effects such as Holy Mantle are triggered, making it very useful for The Lost.
- This trinket refers to Samson being blinded after revealing his weakness to Delilah.