In yesterday’s 10.2 PTR build, Black Rook Hold got some buffs on Mythic+ difficulty.
Black Rook Hold
Ghostly Retainer’s Soul Blade periodic damage reduced by 25%
Ghostly Councilor’s Soul Blast damage increased by 7%
Lord Etheldrin Ravencrest and Amalgam of Souls’s Soul Echoes damage increased by 10%
Lord Etheldrin Ravencrest’s Spirit Blast’s damage increased by 10.7%
Tarspitter Grub’s Strike Down’s damage amplification increased to 30% (was 20%)
Amalgam of Souls
Soul Burst – Damage increased by 9%
Soul Echoes – Damage increased by 10%
Lady Velandras Ravencrest
Glaive Toss – Damage increased by 25%