The only changes Shen needs
- Add +6% Missing health to his W shield and up its cooldown by 2 seconds.
- Instead of reducing Ki Strike's CD while it holds, increase the amount of energy Ki Strike grants on hit while it holds.
EY.. http://boards.na.leagueoflegends.com/en/c/gameplay-balance/Q2Y52rRE-shens-update at least someone else has the right idea too