Gearbox Software Community website has a new Mayhem Approaches teaser for Borderlands 2, warning a new vault hunter is coming to the role-playing shooter sequel, which will be further revealed at PAX East a week from Sunday (thanks nin). Word is: "For a look at this mysterious new vault hunter, details on the upcoming level cap increase and more, come check out the Gearbox Software panel at PAX East on 3/24/13 at 12:30pm ET in the Main Theatre!" Another update has word on special in-game events this weekend to celebrate the Luck of the Irish Zafords, with extra XP to be had and special green skins to download.