They are not needed, and only serve as attempts at slipping in P2W products. We started with headgear enchants, now we’re getting stats from premium ounts - before long you’ll be offering 2x drop rates for premium users or premium-only epic gears. It’s a slippery slope, don’t even tread it.
The mount and headgears should stand as valuable commodities without needing combat advantages - or you’ve poorly implemented them.
