if I buy, I would look for the qualities that are lacking in my squad..and the technical ability since I reckon the technical stats are the slowest to "degrade" in the game. So far I only bought Beckham and Vieira and they turned out to be good buy! by the way, I've discovered a way to buy...
I play him either as a ball winning defend or box to box. and I've discovered a way to buy brilliant players at a cheap. hint: player exchange. I bought ribery for 3.9mil and exchanged ben foster! then sakho will always take me many many millions..I bought him for less than 5 million with...