This mainly depends on your playing style, The use AML/AMC/AMR can be very important when attacking your opponents when you choose to adopt 1 striker mostly, such as 4-5-1 V, 3-5-2 V, 4-4-1-1 or 4-3-2-1 Xmas Tree and some times can be used with 2 strikers 4-1-2-1-2 Narrow or Wide Diamond. These formations are important for the use of Attacking Midfielders and are best used in these situations. Attacking Midfielders get into space in teams that do not play with any Defensive Midfielders and pose a good attacking threat.