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Explosive Fossil trinket
Explosive Fossil is a trinket in Fiend Folio, a mod for The Binding of Isaac.
Description
Grants a 20% chance to replace normal rocks with Bomb Rocks.
Grants a 12% chance to spawn a random Bomb upon clearing a room. This does not replace the normal room clear reward.
Crush Effect: Activates Mama Mega! in the 3 following rooms.
Special synergies
The following special synergies and interactions for Explosive Fossil have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Trinket multipliers | +10% chance to replace rocks.
+5% chance to drop a Bomb on room clear. |
* Note that not all possible synergies and interactions are listed here.
External links
- Check out the trinket description on the mod's external Wiki.
- Download Fiend Folio from the Steam Workshop.
Max's Fossil 
Bomb Sack Fossil 
Death Cap Fossil 
Colossal Fossil 
Skuzz Fossil 
Fossilized Blessing