Red Patch is a trinket in The Binding of Isaac.

Upon taking damage, Isaac has a 20% chance of gaining +1.8 damage for the current room.

The chance is affected by luck and goes up to 100% with 8 luck.

This page shows information as of the latest Repentance release.
To see latest up-to date information about this trinket for the new Repentance+ (Online Co-op) DLC, check this page instead.

Red Patch can be found in the following item pools:

The following special synergies and interactions for Red Patch have been documented.

* Note that not all possible synergies and interactions are listed here.

• Check out the trinket description on the external Isaac Wiki.