KnightOnline

Once you have finsh a quest then you need to bring varies items to 'Secret Agent Clarence' in Knight. She is located in Asga (human) and Bellua (orc). Then you can choose from items you want to have :

First for the level 60 which you can gain 6.5% attack power and able to wear shell armour. 1 tail of shaula (shaula boss), 1 tail of lesath (lesath boss in colony zone), 1 fang of bakirra (bakirra boss in colony zone), 10 blood of glyptodont, 10 crystals, 10 opals and 10 crude sapphires.

Then for level 62 which enables you to use magic shield; uses 1 'stone of rogue' each time. You can get 1 kekury ring (kecoon boss and regular kecoons), 30 crystals and 5 million knight noah.

Once you have done boss on level(Knight powerleveling) 70 which you enables the use of dark pursuer. Such as 1 magic shield (so this will be your 2nd), 1 fang of bakirra (bakirra boss in colony zone), 1 silver bar, 50 tentacles, 20 cursed bones, 30 blood of glyptodont and 5 abyss wings (not 20 as it says in game).