Bring your Heroes or recruit new ones this weekend, for they will get double XP while they are below you in level. Plus, you will have double the chance of acquiring Hero armor upgrade pieces in Dajkah Inlet, Remains of Sahlahja, The Shadow Nexus, and Gate of Anguish. The event will run from Noon on Friday, March 9 through 11:59 p.m. on Sunday, March 11.