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