From the Update on 9/8/2015 (https://www.bungie.net/7_Destiny-Update---09082015/en/News/News?aid=13474): "Bladedancer -Arc Blade can now generate up to 6 Orbs when geared with exotic armor that increase orb spawning rates -Blink movement ability activation delay increased by 0.07 seconds (0.26 seconds to 0.33 seconds) -Blink movement ability visuals now changed to better telegraphing direction: clearer activation FX and trail FX -Blink Strike now does Arc Damage -Arc Bolt grenades (Thermal and Arc) damage reduced by 25% to 75 damage -Arc Bolt Range reduced by 11% to 8 meters -Flux Grenade tracking shape volume has been changed to reduce tracking aggressiveness"