Fish Fossil is a trinket in Fiend Folio, a mod for The Binding of Isaac.
Spawns 1-4 Blue Flies upon taking damage.
Crush Effect: Spawns a friendly Portal enemy with double its max HP.
The following special synergies and interactions for Fish Fossil have been documented.
Mod | Item | Synergy |
---|---|---|
--- | Trinket multipliers | +1 max possible Blue Fly is spawned. |
* Note that not all possible synergies and interactions are listed here.