Xel'naga artifacts have begun to appear all across the Nexus, and SCVs are being deployed to collect them. Terminate these interlopers with extreme prejudice and collect artifact pieces to earn some sweet new rewards! * Daily Quest: * Collect 12 Artifact Pieces during a single game. * Reward: 1 Day Stimpack * Event Quest: * Collect 150 Artifact Pieces before the Machines of War liftoff from the Nexus on October 18, 2016. * Reward: Xel’naga Artifact Portrait Free Hero for All! New Player Battleground Progression