Originally Posted by
Aidoru
What he is saying is that R rarity weapons at Lv1 skill is only a 0.5% bonus. Compared to SR which is 3.5% and SSR at 6.5%. Each goes up .5% per skill level capping at Lv20, meaning you'd need to level a R weapon's skill 6 times just for it to be equal to that of a Lv1 skill SR weapon, which is somewhat of a waste as you can get SR weapons farming disasters and those weapons used as materials could be used to enhanced the SR weapons instead.
HP skill weapons are a waste right now, maybe in future content when we actually get difficult content that requires more HP. Only time I would suggest using a HP skill weapon is if you have nothing for your main hand or literally have nothing else.