Patch changes Edit
- (Patch December 20, 2017) Note: Cooldown reduced from 12 to 10 seconds; Mana cost reduced from 60 to 50.
- (Patch June 13, 2017) Note: Fixed several issues in which Polymorph effects could incorrectly knock Heroes out of Stealth.
- (Patch January 24, 2017) Note: Polymorph will now properly interrupt an enemy Hero who is channeling on the Dragon Knight.
- (Patch August 9, 2016) Note: Polymorph will no longer remove the effects of Dark Swarm.
- (Patch May 17, 2016) Note: Duration reduced from 1.5 to 1.25 seconds.; Slow amount increased from 20% to 25%.; Cooldown reduced from 15 to 12 seconds.; Mana cost reduced from 75 to 60.
- (Patch July 21, 2015) Note: Duration reduced from 2 seconds to 1.5 seconds. Damage removed from the base Ability. Now also slows the target’s Movement Speed by 20%.; Brightwing's Polymorph now properly interrupts Gazlowe's Deth Lazor.