Skillspecific are dropped by duelist with the same key color as the duelist your trying to obtain a skill from
Example destinydraw you’d have to now fight a ld with same keys as yami yugi
During the most recent Dr. Crowler event I unlocked Destiny Draw while farming him. Also, while farming the most recent Superb Tea I unlocked Three Star Demotion and Labyrinth Builder.
Razaelriezen
Razaelriezen
