A skill can be identified by a number of characteristics: * Name and icon (see below) * Profession * Linked attribute * Skill type * Cost (Energy/adrenaline/none) (see below) * Image:Activation.png Activation Time * Image:Recharge.png Recharge Time * Image:Upkeep.png Upkeep * Effect/description (see below) * Image:Sacrifice.png Health sacrifice * Exhaustion