Originally Posted by
Jocias
There's a list of differing ilvl proc values towards the bottom of the OP. I believe there's also a formula listed there that you can use to determine the proc rate based on the ilvl. While it won't increase the amount of stats that you get from the rune proc when you bump the ilvl (wouldn't that be amazing?), it will increase the RPPM, slightly and increase the amount of static agility. If you double upgrade the rune, it will increase the proc rate from .8 RPPM to .86 RPPM. Since rune is our second biggest DPS increase, barely eked out by a good MH weapon, I'm planning to upgrade my MH, OH, and rune tomorrow.