An escaped Gunjurer.
When they were called to defend the gungeon they decided to escape. They managed to do that but unfortunately a strange man (Resourceful rat in a Costume) Said he will call the alarm if he will not give him his spell book. He gives him his spellbook and escapes. Now he realizes he could've fought back and wants to bring back his spell book.
If the character shoots the resourceful rat a special dialog will appear:
"Return me what does not belong to you!"
Shoots a blue bullet OR Charges up and shoots a circle of six bullets while using up the whole magazine.
Accuracy down, Coolness +3.