: That would explain why (besides any ingame mechcanics
: reasons) they heal to full health, unlike any other
: unit.
: And how would someone who is immortal be vulnerable to
: being sick? Not to say its impossible, but I wouldn't
: expect it to happen.
: Seraph
Actually, they don't heal to full, even as Herons, though they do heal closer to it than other units. If you look at their HP bars at certain angles and at a certain level of zoom, you'll see that it still has a sliver a very dark green at the top, right after one heals himself.
doom.