http://steamgames.com/tf2/heavy/kgb.htm
Also, if you look at the page source and the names they've given the icons for the achievements, you can see what they are, and it appears that:
1. The heavy will be getting a sandwich for healing himself.
2. His POW! taunt will kill players just as the Pyro's hadouken does.
Also, if you look at the page source and the names they've given the icons for the achievements, you can see what they are, and it appears that:
1. The heavy will be getting a sandwich for healing himself.
2. His POW! taunt will kill players just as the Pyro's hadouken does.