What Does Gimpy Do?

Effects. Whenever Isaac takes damage, there is a chance that a Soul Heart or a Black Heart might spawn. Enemies have a chance to drop a Half Red Heart after being killed.

What is gimpy Isaac?

Gimpy is a reference to the movie Pulp Fiction, in which a minor character known as "The Gimp" is depicted wearing a leather BDSM suit including a mask much like the one Isaac wears in possession of Gimpy. The "Sweet Suffering" flavor text is a reference to BDSM.

What does Libra do in binding of Isaac?

Libra prevents Isaac from becoming invincible (unless with high stats), and stat increases will remain until the end of the fight.