Possible Clues:

• Come down lethally on joint that takes a lot of money
• Perform a steep aerial attack on (a target)
• Awful local place close to old money around central Germany is above attack
• Plunge head first towards a target
• Attack using club, thought little of high cost? ...
• Make a steep attack on
• Sleazy club founder gets attack from on high
• Attack sleazy bar lot
• Flying in the face of danger, swoop down on type of pike first of all, burning on my barbecue
• Attack from above — moved bib (anag)