Exhausts target enemy champion, reducing their Movement Speed and Attack Speed by 30%, their Armor and Magic Resist by 10, and their damage dealt by 40% for 2.5 seconds.
Exhaust is a targeted Summoner spell that affects enemy champions. It reduces damage dealt by 50% and reduces attack speed and movement speed by 30%.
Exhaust is an extremely powerful tool for disabling champions who mainly autoattack, as well as any champion that can deal a high amount of damage. When your team is chasing an enemy and he is getting away, using Exhaust on him will help your team gain the upper hand. Using it against enemies when escaping can help you as their movement speed will be decreased.