Board Thread:Game discussion/@comment-6005258-20130320100733/@comment-173.185.22.195-20130324015200

For everyone, I've played ZAC on the PBE. His passive restore's 4% of maximum health while attacks cost 4% of current health.

In the end, as you spam your abilities in lane. You can achieve full health once again, and since he has no mana, it gives him crazy lane sustain.