|Kinjutsu: Heavy Rock Destroyer Technique|
|Cost|| x1 Heart of Kari|
|Training Time||Can't learn from academy|
|Training Time (Friend)||Can't learn from friend|
(Kinjutsu) Target inflicts 'Muddy' status (2 turns) (Reduce 50% purify chance)
This skill became re-available in the Materials Market during the 5th Anniversary exchanging 2x Red Energy Cores, 2x Blue Energy Cores, 8x Yellow Energy Cores, 2x Black Energy Cores, 2x Green Energy Cores and 50x Victory Badges.