User blog comment:Contractas1/Revive Promote Surge/@comment-3475363-20120817081653/@comment-83.146.239.122-20120922094734

The second anon is right, Revive would be incredibly broken if you could just auto-life with full health. It would have to either revive with about 20% hp left (about) or have that ridiculoustic-gigalong cooldown. In any case, it would be really akward.