Well, I'm not 100% certain, but I think all stones add 5% bonus.
Some appear to be scaling (armor, regens, stats, etc) with your current values and some are still quite bugged (crit chance)
Well, I'm not 100% certain, but I think all stones add 5% bonus.
Some appear to be scaling (armor, regens, stats, etc) with your current values and some are still quite bugged (crit chance)