Chests are random but you can easy find them.
Video:
http://www.youtube.com/watch?v=V3C2zADl5pY
Skills:
1. Sprint
2. Balanced Stance
3. Charge {E}
4. Purge Conditions
5. Healing Signet
6. xWhat you like.
7. xWhat you like.
8. xWhat you like.
Attributes:
Tactics: 12 modified to 16
Strength: 12
Happy chesting. And remember if you see that chests drops plagueborn items it means the chests have been nerfed.