Currently, the “Confluence of Shadow” achievement is only granted to players who have entered the portal
Considering that this is a 4-player dungeon, this seems unfair; yeah, both DPS can get this achievement, but it causes a problem if you're playing as a full group, as the healer and tank end up getting left behind; this is especially problematic since even if healers and tanks switch to DPS roles, it creates a problem in finding new tanks and healers
All other group-based content is gained collectively, including other similar Dungeon achievements; however, in this specific case, it appears that an unclear additional split between players is present; In particular, this inconsistency makes it feel either like a bug or a poorly thought-out gameplay decision
I would like to bring this to attention and kindly request either to change the conditions for earning the achievement so that it is granted to the entire group, or to modify the requirements for the achievement so that players in other roles can also be included
Thank you for your time!
— Maxandkon