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Necromantic Fossil trinket
Necromantic Fossil is a trinket in Fiend Folio, a mod for The Binding of Isaac.
Description
Grants a 20% chance to spawn a bone orbital when an enemy dies.
The chance scales with luck and goes up to 40% with 20 luck.
Crush Effect: Spawns a fossil that has previously been crushed during the run, or a random fossil if there weren't any.
Special synergies
The following special synergies and interactions for Necromantic Fossil have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Trinket multipliers | +20% chance. |
* Note that not all possible synergies and interactions are listed here.
YouTube video
External links
- Check out the trinket description on the mod's external Wiki.
- Download Fiend Folio from the Steam Workshop.
Molten Fossil 
Value Fossil 
Coral Fossil 
Brain Fossil 
Refund Fossil 
The Left Fossil