Hey! You sound like you might be a great fit for our guild Impaired, we are an Alliance guild on Ravencrest EU. We achieved 7/10 Mythic Castle Nathria after coming into 9.0 late. We are currently 4/10 Mythic Sanctum of Domination working on Soulrender next. The goal this tier is Cutting Edge while keeping a fun atmosphere in our raids with no place for elitism. We are a more mature guild with the average player age around 27-28. We actively try to run Mythic+ with the majority of our current roster having achieved Shadowlands Keystone Master Season 1 and 2.
You can read more about our guild here; [a][ravencrest] <impaired> - new 2 day raiding guild - #11 by Nuaik-ravencrest. If any of this sounds interesting to you please message Brukerr on Discord Brukerr#1325 or Battle.net Brukerr#2705.