Board Thread:Questions and Answers/@comment-24919788-20140509022515/@comment-29449108-20140514190009

For those that seem confused how healing can hurt, Kenjiro's healing pools are a prime example of that. They were too powerful for the minions to cope with the healing process.

Another way to look at it is a tumor - healing a cell of your body and growing new ones is helpful, but a tumor/cancer is when too many new cells grow out of control. Thats harmful