User blog comment:DoctorAsawa/New Summoner Spells Maybe/@comment-5009341-20121025102515/@comment-5514182-20121026004426

Healing by missing health sounds good, but the rest are good as they are already. Promote actually becomes useful in late-game to secretly split-push a lane, but could be improved for early-game. CV needs a longer duration, maybe even 30 seconds of sight, to allow control of a buff, or to prevent any ganks.