Max HP +5000 Skill Power +10%% Fear Resistance +30%% <Skill upgrade> Backstab Increases vital point attack power. Increases the skill's range Wind Riding Increases P./M. Def. Increases Debuff/ Anomaly Resistance. Increases Max Speed and skill range. Increases P. Atk. (at Lv. 2 and higher). Fury Blade Increases vital point attack power.