Hello people ,can you please tell me how much $ per day can I get if I use my VTX HD 4670 1GB DDR3 for mining? And how much will power cost? Thanks.

Hello,I am new guy here but that's not reason to not to trust me,right ?  
So I am selling this game for only $5 (usually its price is $10)
Info about the game: http://store.steampowered.com/app/232010/
Price: $5 $3.5 Payment in BTC