DLC: Blade Wolf Cost: 560 MSP Achievements: 4 Points: 100 DL-Story-02: Status - Closed 15 Complete DL-Story-02: Blade Wolf. Wolf's Pride 20 Defeat Khamsin without taking any damage on Hard difficulty or above. Fangs of Fury 50 Complete DL-Story-02: Blade Wolf on Revengeance difficulty in one hour or less. Predatory Instincts 15 Defeat 30 enemies in DL-Story-02: Blade Wolf via Hunt Kills. Source - X360A