Here is one on ebay for $600, realistically you'd need a nice rework station and the skills to reball it to actually use it. FPGA pricing for on places like mou

Here is one on ebay for $600, realistically you'd need a nice rework station and the skills to reball it to actually use it. FPGA pricing for on places like mouser and digikey is notorious for being an outright lie, the high volume prices are way less then 50k (don't get me wrong they're still expensive chips, just less expensive than that). https://www.ebay.com/itm/364213117135?hash=item54cccb20cf:g:iIcAAOSw2ENkM7wH https://www.ebay.com/itm/364213117135?hash=item54cccb20cf:g:...