[2] - Mastering your skills

Doh (Mastering) is a quest NPC based on Dio, a character in the anime series Jojo's Bizarre Adventure. He has 6 quests that gives the players Yen, Chikara Shards and finally the ability to master Time Crusader and change it to Time Crusader Over Heaven To begin his quest line, interact with him while having Time Crusader equipped. He can be found on the little island beside Dungeon 1 in Dimension 1.