Evasive Roll

Evasive Roll is an active skill usable and shared by all Berserkers, Slayers and Warriors.

There are four versions of the skill:
 * Evasive Roll (Berserker)
 * Evasive Roll (Slayer)
 * Evasive Roll (Warrior)

Common feature of skills are that it is iframe. Berserker skill is single use with cooldown, Slayer can cast skill two times before cooldown, and Warrior skill uses resolve, also used for blocking and can be cast withing resource limits.