In Assassin's Creed Valhalla you can acquire abilities that will give you additional skills. This way you don't have to rely only on the attacks you unlock on the skill tree. In the game, you will find special secrets from the Ability category - upon finding them you will receive new skills that will make the combat easier. On this page of our game guide, you will learn where in the Cent region are the locations with the abilities.
Thorn of Slumber
You will find this ability in the southern part of the map, right next to the ruined tower.
To get to the ability you need to find the key. It is not difficult, right in front of the building you will find a letter in which the owner claims to have lost the key in the tower. Apparently, he is as fit as Eivor, because he left the key at the top of the tower. Climb to the top and get the item you need.
With the key, go back downstairs and enter the building. No adversaries or any danger should stand in your way.
Dive of the Valkyries
You will acquire this ability in the northern part of the map.
To get to it you just have to run into the building and then climb on the statue standing by the wall. From there, you can jump onto the wooden platform where the book is located. This way, you will get it easily, you do not have to fight with anyone or get any keys.