Some hotfixes have been pushed which changes the secondary stats on most Aberrus Raid weapons!
One-Handed Weapons WeaponOld StatsNew StatsProctor's Tactical CleaverHaste/CritHaste/MasteryWallclimber's Incursion HatchetCrit/VersHaste/VersFang of the Sundered FlameVers/CritMastery/CritHellsteel MutilatorHaste/VersCrit/VersZskarn's Autopsy ScalpelCrit/MasteryNo ChangeClaws of the Blazing BehemothMastery/HasteCrit/VersBloodfire Extraction ConduitHaste/VersHaste/CritLavaflow Control RodHaste/VersCrit/HasteScholar's Thinking CudgelVers/HasteCrit/HasteRionthus's Bladed VisageHaste/CritCrit/Mastery Ranged Weapons WeaponOld StatsNew StatsBrutal Dragonslayer's TrophyCrit/HasteHaste/MasteryFailure Disposal CannonHaste/MasteryMastery/Vers Off-Hands and Shields WeaponOld StatsNew StatsEcho's Maddening VolumeMastery/HasteHaste/MasteryThadrion's Erratic ArcanotrodeMastery/HasteCrit/HasteCalamity's HeraldMastery/HasteCrit/HasteExperiment 1, KitewingVers/CritNo Change 2-Handed Weapons WeaponOld StatsNew StatsDjaruun, Pillar of the Elder FlameHaste/MasteryCrit/MasteryInfernal ShadelanceHaste/MasteryHaste/CritErethos, the Empty PromiseVers/HasteHaste/MasteryObsidian Stirring StaffVers/MasteryHaste/VersAshkandur, Fall of the BrotherhoodMastery/CritNo Change. Read more on wowhead.com