You can have the best team possible only by paying , not even playing the game There is no rewarding experience for the player who chooses to play Fifa mobile without making transactions. The rewards from the drills ,the events and so on are a only a fraction comparing to what the store can provide you with There is a certain point in the game in which you are possibly going to feel a sense of desire for something better , that can only be accessed by paying handsomely. Well its Fifa anyway..