User blog comment:Ultimate0/Michael, the Lost Skyward/@comment-10958553-20130813071001/@comment-15287106-20130813142114

10% of Michael's hp can't really be done.

Imagine a team fight where you die. Sell every item you have and rush as many warmogs as you can. Boom, you get 3000 bonus hp from the warmogs, and everyone in the team gets 300. Free soraka's ulti.

That's why it can't be done.