Martial Art Mastery III: Defeat any Multiplayer Mode Boss, performing Thundercry Blade's Martial Art Perception Skill He…
Martial Art Mastery III: Defeat any Multiplayer Mode Boss, performing Thundercry Blade's Martial Art Perception Skill Heaven's Shift 3 times after gaining the Drumbeat effect from Stormbreaker Spear Martial Art Skill Storm Roar or Charged Skill Fury Spear.