This is my guilds kills on nightmare modes from sage pov.
I hope someone will find those helpful, if you have any questions just ask here and I'll answer it.
Relapse vs Soa nightmare - Relapse vs Soa nightmare - YouTube
Relapse vs Bonetrasher nightmare - Relapse vs Bonetrasher nightmare - YouTube
Relapse vs Foreman Crusher nightmare - Relapse vs Foreman Crusher nightmare - YouTube
Relapse vs Heavy Fabricator nightmare. One tank tactic. - Relapse vs Heavy Fabricator nightmare. One tank tactic. - YouTube
Relapse vs Karagga nightmare - http://www.youtube.com/watch?v=pK96GmCqMvo