Since it's the birthday auction we decided to be generous, so yeah it's the 'best' auction so far, lots of goodies for our heroes ^_^
@herman no, a mid-upper or lower-mid headgear gives only stats once. And what ayu means by that is you can select a mask or a upper gear from the custom ones that currently drop from monster, in case that wasn't clear, I added a link to the list of those gears we have.