This is up to date cheat sheet that I made to save you the grunt work, Your welcome in advance. If need larger pic> http://imgur.com/zZYHr6U
thanks after the fact ;p haha funny thing is my first reaction was "wow, what a pointless post" then continued to stare at it for 3 mins xD
You still have to juggle with is it actually in your favour to upgrade or not. Does the upgrade make you stronger or weaker? Just because you can doesn't mean..........
that's true for most items but with the world boss drops I don't think it really makes a huge difference since we have so few of them