Breakthrough: Adaptive Armor

Among other skills equipped by Followers:
For each Cold Skill, grants +10% Max Cold Resistance to you and causes you to take -5% additional Cold Damage
For each Fire Skill, grants +10% Max Fire Resistance to you and causes you to take -5% additional Fire Damage
For each Lightning Skill, grants +10% Max Lightning Resistance to you and causes you to take -5% additional Lightning Damage
For each Erosion Skill, grants +10% Max Erosion Resistance to you and causes you to take -5% additional Erosion Damage