- (Patch January 4, 2017) Note: Cooldown per charge decreased from 12 to 8 seconds.
- (Patch November 15, 2016) Note: Can now be used on Catapult Minions.
- (Patch August 9, 2016) Note: Possession can no longer be cast on Doubloon Chests.
- (Patch March 29, 2016) Note: Redesigned; No longer a heroic ability.
- (Patch August 18, 2015) Note: Minions affected by Sylvanas’ Possession will no longer occasionally appear to attack one another.
- (Patch July 21, 2015) Note: Possession’s functionality has been reworked; Possession now has 7 charges, with a 12 second recharge time; Converting a normal Minion consumes 1 charge, and Catapults consume 5 charges; Minions affected by Possession no longer gain bonus Health.