Blizzard has released a Blue Post detailing the upcoming hotfixes to Naxxramas for Classic Season of Mastery.
Hello!We are currently preparing a few hotfixes aimed at fixes and improvements to Season of Mastery Naxxramas. These are in testing now and should be out on the PTR very soon.General Naxxramas Adjustments
Deathstones are now automatically pushed to player inventories and do not need to be looted.