Please be specific what are you going to do with domains? Either Adsense, product sales or for which purpose? If the dropped domain has the keyword or if you believe you can get more traffic for the site with your work, then you can go with it. Normally people will go for expired domains as it...
It has good future in my terms as it has keyword rich URL and keyword plotter has About 10,900,000 results in Google search results and it is of high keeyword competition.