It allows you to move out fringe players to balance the books while keeping a "safety valve" if your starters get injured or decline. The Cons:
When negotiating the sale of a player, you can add "Buy Back Clause" under the "Additional Fees" section. You set a specific price (e.g., £5M). If you choose to trigger this clause later, the club is your bid of that exact amount, regardless of the player's current market value or form. The Verdict: Is it Worth It? buy back clause fm12
Even if the club accepts the bid, the player can still reject the contract if they feel they've outgrown your club or dislike you. It allows you to move out fringe players