Search Speed: Sight Range: Sprint while crouched Max Stamina: Stamina Cost: Stamina Cost: Execute Standing Enemies with a Heavy Weapon Max Stamina: Stamina Cost: Stamina Cost: Fall Damage Max Stamina: Carrying Capacity: +1 Inventory Slot Max Stamina: stamina cost: severity: Sprint for free when lightly encumbered The skills can be upgraded (the upgraded skill keep the effects from the basic skill) when they reach their maximum level (level 7). 2.2 Special 5th Skill (One Star Skills).