Suspicious Vial

The Suspicious Vial is a Reforge Stone, which can apply the  reforge to any Sword or Fishing Rod, granting  and.

The Professor Collection
A Suspicious Vial can be claimed once as a reward from, which is unlocked after defeating The Professor 25 times.

Dungeon Reward Chests
The Suspicious Vial can be dropped from Dungeon Reward Chests on The Catacombs - Floor III.

Requirements
The Suspicious Vial requires to use.