Building up Runes
I have a friend who is just barely getting started, and we like to play together sometimes, but when he plays with me he not only faces those of higher skill, but those who have runes. This got me thinking, buying runes is pretty much worthless until you get to level 30, so what I was thinking is how about we have the runes build up into the better runes, like tier 1 runes building into tier 2, etc. Just a thought.