From Brotato Wiki
Strange Book
Item
Tier 3
Stats
+1 Engineering for every 1 Elemental Damage you have.
-1 Melee Damage
-1 Ranged Damage
-1 Melee Damage
-1 Ranged Damage
Price
70
Limit
1
Item
Strange Book is an in-game item that can be bought from Shop or can be found in a Crate. Most Items increase the Stats of the player while some of them provide unique effects.
Unique
Strange Book is a unique item. Unique items can only be bought or found once per run.