Just want to add Zen Hordes as an option if u’re horde (but OP already said he didnt want to play with ppl from community, but for maybe others that are interested in doing mythics in a chill manner).
https://eu.forums.blizzard.com/en/wow/t/h-zen-horde-chilled-pve-community/54103?u=sinaaki-doomhammer