Lucky Rock is an unlockable trinket in The Binding of Isaac.

Rocks and their variants have a 33% chance to drop a Penny when destroyed.

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.

Destroy 100 rocks.

The following special synergies and interactions for Lucky Rock have been documented.

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

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