Aegean Airlines if you only want status . Only 20K for Gold.
For a decent mix of both earn and burn then Turkish Airlines 25K to renew Gold in a year or 37.5 over two years with a chance to buy 10K status miles in the second year for €300 . So 27.5 over two years and €300 .
If your currently BD
Gold sending a PDF format of your recent BD
statement and Gold card will get you a status match.