Lua Code:
local MAW_BUFF_MAX_DISPLAY = 44;
for i=1, MAW_BUFF_MAX_DISPLAY do
local _, icon, count, _, _, _, _, _, _, spellID = UnitAura("player", i, "MAW");
end
I found this in BlizzardInterfaceCode/Interface/AddOns/Blizzard_MawBuffs.lua
In the function MawBuffsContainerMixin:Update