Need a quality writer

I am looking for SERIOUS high quality writers to write articles on a regular basis. This job is for long term! I need 10 - 15 Articles/week . All articles must be written by a NATIVE ENGLISH SPEAKING writer or writer from somewhere place with good English writing skill. The writing will need to be concise and to the point. I can't accept articles just filled with fluff words meant to fill space. I pay $1.00 to start per 200-300 word articles and will increase it with proven reliability and writing skills. The keywords I provide you need to be used in a normal and conversational way throughout the articles please. The keyword/keyword phrase needs to be in the article title, first sentence and used another 5-6 (or less or more) times throughout the article for a total keyword density of 2.0-3.0% The articles need to be informative to the reader with 100% correct grammar and punctuation. Also, the articles must be at least 85% unique; they will be reviewed through Copyscape and Plagiarism Detect for plagiarism. If an article you submit to me does not pass Copyscape or has spelling and punctuation mistakes, you will not be paid for that article until it is corrected and resubmitted to me for approval. .You agree that upon sending me the articles, all rights to the written articles transfer to me. This means you will not sell, reproduce or re-use these articles in anyway. Please be able to communicate at least 1 time per day via email or messenger. For testing your writing skill, please write this article for 250 words and post it here. . Article for testing is “Kids Games” Must contain Keywords: Physics Games, Cooking Games, Kids Games Additional info : You may find suitable contain via search engine/[login to view URL] online/ amazon/ ezinearticles/or other Please state: How many article you can provide per day