Items / Heroes / War Skill Book
War Skill Book
War Skill Book in Lands of Jail.
| Item | Effect | Obtain |
|---|---|---|
| Rare War Skill Book | Used to upgrade the war skills of Rare Heroes. |
|
 Epic War Skill Book | Used to upgrade the war skills of Epic Heroes. |
|
 Legendary War Skill Book | Used to upgrade the war skills of Legendary Heroes. |
|