In my month of playing I think I saw 4, of which I purchased twice. So once a week is likely.
22 Jan 2017, 00:39
"A good plan, violently executed now, is better than a perfect plan next week." - General George S. Patton, Jr.
"Do, or do not. There is no try" - Yoda
"Do, or do not. There is no try" - Yoda
