do you mean the type of sword? as in having the magic sword over the ordinary white one?
Private Mod Note
Rollback Post to RevisionRollBack
Bashiok - Blizzard Representative - 08/01/2011 -"So how many skill combinations are there now? Well taking into account 6 active skills, all the rune combinations, and 3 passives we currently expect each class to have roughly 2,285,814,795,264 different build combinations."
"Hey, I thought you'd like the witty irony of grub-on-glowie violence!"
When you hover a Monster or a destructible object the default triangular mouse pointer changes into a orange/white sword.
I hope this is what he means, since the lack of screenshot, but I have never seen a blue one.