Arkania/ArkCORE — comment on commit 33bc4d1bf4f6bc65bd20914ffb51b1a37023902e
File: src/server/game/Spells/Auras/SpellAuraEffects.cpp line 7464
By dimiandre:

No, it's better doing it with SpellClassMask, beacus the override aura have same spellclassmak of the affected spellfamilyflags :P