Head behind the temple of Avalon and find Elda. Tell her liche, MakrshPTangh then follow the key words until she changes the dress for you.

List of items to achieve the Cap :

• 1 Cape of elf (droped by the liche zo)
• 1 ring of lion
• 1 Gladiator's Ring
• 1 Seraphin Luck Ring
• 1 Bible Cantique
• 1 Hat of Madrigan black
• 1 Hat of Madrigan blue
• 1 production kit

Reward :

 Cape of Heigt Elves (With boost)