I think this will need an FAQ further. My interpretation was only that Krsgnos being in your army doesn't prevent that army from benefiting from an elegance ability. Not that Kragnos himself does.
First post on this forum. Am a return gamer from about 12 years ago. Back in the hobby nearly 2 I think.
This was inspired by a great necrofex colossus posted to Instagram. I started slowly and it just came together. A second 'Trash Titan' is coming along also.