Fossilized Fossil is a trinket in Fiend Folio, a mod for The Binding of Isaac.

Causes other fossil trinkets to activate their crush effect twice when crushed.

Crush Effect: Activates the crush effect of the other currently held trinket.

If the other held trinket is another Fossilized Fossil, produces a Butter Bean fart instead.

The following special synergies and interactions for Fossilized Fossil 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.