1.First you have to do quest to get the black knight's orb and then you are able to
get into the shop.
2. The black knight armor is is AC.
Chat with our AI personalities
The Black Knight armor is available in the Black Knight's shop for 1,500 Adventure Coins (AC). You must first complete the Black Knight's quests to obtain the Black Knight Orb in order to enter the shop.
You click on the black knight in greenguard west (/join greenguardwest).
You must defeat ishuka
You cannot get Undead Warrior armor without ACs in AQWorlds.
hes cool-_-...as far as i know,it do not existYou have to kill him about 10 times....get friends