Firestone

are NaN Items in.

Location and Uses
NaN Firestones can be dropped by fire-based enemies, such as NaN Fire Dairas and NaN Phyrandaiis, after they have been defeated. They can be found in TFoE: and TFoE:. TFoE: can throw NaN Firestones at ice-based enemies to inflict damage and to defeat them, such as NaN Abominoms, as other attacks will have no effect on them. The item has a similar effect to the TFoE:, which is also thrown to defeat the fire-based enemies that drop NaN Firestones. TFoE: can carry up to 99 of them.