Zen Sphere is a monk talent available at level 30.
- Patch 5.2.0 (5-Mar-2013): Zen Sphere now has a limit of 2 (was 1), detonates when either the recipient reaches 35% health or the Zen Sphere is dispelled, no longer costs Chi, and has a 10-second cooldown. Its periodic damage has been increased by 22%, periodic healing has been reduced by 61%, and its detonation healing has been reduced by 62%.
- Patch 5.1.0 (27-Nov-2012): The healing provided when detonating Zen Sphere has been reduced by 25%.
- Patch 5.0.4 (28 August 2012): Added.