Kang Oh was wearing completely different equipment. If he went around wearing the Baramut set and Demon Sword Ubist, then too many people would recognize him. 

'The problem with being famous...'

Since his face had been revealed, Kang Oh walked through the crowd with his face covered with a beginner helmet. Obviously, no one recognized him. Of course, that went for the auction house as well.

Kang Oh sat down on a corner sofa, opened the auction interface, and began looking through the items.

He spent around... 10 minutes there?

There weren't any items on sale that would help him hunt Draka; for example, items that granted him an extraordinary buff, allowed him to fly proficiently, etc. 

So...

'This is the best of the lot.'

He picked the best item he could find.

[Brave Myul's War Hammer]

The War Hammer that the Nedav Warrior, Myul, used.

It's said that Myul was strong enough to rip a Kruger in half with his bare hands.

+ Strong Body: Allows you to use the Nedav Tribe's Strong Body technique. Increases your physical abilities by continuously...