Increase keys:
Normal: 1 keys
Veteran: 2 keys
Veteran hard mode: 4 keys
When opening a chest you get 5 shoulders of the same set; however, different traits and armour type.
Difficulty scaling is desperately needed. 9 years. 6 paid expansions. 25 DLCs. 41 game changing updates including A Realm Reborn-tier overhaul of the game including a permanent CP160 gear cap and ridiculous power creep thereafter. I'm sick and tired of hearing about Cadwell Silver&Gold as a "you think you do but you don't"-tier deflection to any criticism regarding the lack of overland difficulty in the game.