Rusty Geode is a trinket in Fiend Folio, a mod for The Binding of Isaac.

+8 temporary damage that fades away with a rate of 0.06 per second, lasting for ~2.2 minutes.

Geode Bonus: The bonus is instead drained at a rate of 0.024 per second, lasting for ~5.6 minutes.

The following special synergies and interactions for Rusty Geode have been documented.

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

• Check out the trinket description on the mod's external Wiki.
• Download Fiend Folio from the Steam Workshop.