Well I'll share some secrets about the mind stat; before patch 1.19 mnd increased your mp regeneration rate while out of combat and 100% certain it increased the mp you gain back while using tranquility and exaltation. I haven't tested either after patch 1.19 to see if they're still true. After patch 1.19 a friend of mine (Towel Ragu; in case he wanted credit) discovered mind may increase cure critical hit rate through some nekkid testing with mind rings on and off. let me know how these work out for you.