Undaunted rank 4
Bone Surge is a skill located in the Undaunted (which can be found in the Guild skill tree). Bone Surge is a morph of Bone Shield
Bone Surge deals the following types of damage: Physical Damage. Which means that it gets buffed by the following blue champion point trees: Bastion, Mighty, Piercing, Precise Strikes. Also the following red champion point trees protect against this skill: Hardy.