He might be put-apon, abused, deranged and generally mistreated but Kitchen Igor knows how to make a quick buck. This might also be the reason our poor necromancer friend thinks the cafe is the local necromart.
(Edit) (Delete)
Everyone knows you don't just show up at the front door and demand special service like that. You need an "in" at the loading bay doors for under-the-table deals of mutual benefit.