For any RAID player interested in a Frenzy Urogrim Dragon 20 Solo Build please find below the 1 picture guide:
and below this find the Frenzy Urogrim + Mithrala Dragon 25 Duo build.
Note: my equipment is not great - with much better equipment more champions can solo/duo and do it in faster times.
Frenzy Urogrim Dragon Stage 20 Solo
Frenzy Urogrim + Mithrala Dragon Stage 25 Duo
Frenzy Urogrim + Savage Ragash Dragon Stage 25 Duo build
If you have nice RAID builds - feel free to share them.