Mana: 60
Cooldown: 15 seconds
Your Basic Attacks deal damage in a wide area and reduce the Attack Speed of Heroes and Summons by 40% for 2 seconds. Lasts 4 seconds once triggered.
Patch changes 
Edit
(Patch July 11, 2017) Note: Mana cost reduced from 65 to 60.
- (Patch March 29, 2016) Note: Attack Speed slow now only affects Heroes and Summons.
- (Patch March 16, 2016) Note: Attack Speed slow amount reduced from 50% to 40%.
