Uncommon Formations you should try
4-2-1-3
ST ST ST
Am
CM CM
Lb CB Cb RB
4-2-2-2 Narrow
ST ST
Am Am
DM DM
Lb Cb Cb Rb (used by Brazil in 1970)
3-6-1
ST
AM AM
LM RM
DM DM
LB CB. CB. RB (possession based football)
2-3-4-1 Argentina
ST
LW Am Am RW
LWB. DM. RWB
CB. CB.
2-3-2-2-1 Barca
ST
LW RW
Cm CM
LWB. DM. RWB (Attacking 4-5-1V)
CB. CB
5-3-2( Juventus)
ST ST
CM. CM
LwB. DM. Rwb
CB. CB. CB
4-5-1 Crane Wings
ST
Am. Am
LM. RM
DM
Lb. Cb. CB. Rb
4-2-1-2-1 Hourglass
ST
LW. Rw
Cm
DM. DM
Lb. CB. CB. Rb
4-2-1-2-1 X
ST
Am. Am
Cm
DM. DM
Lb. CB. CB. Rb
3-4-3 wide diamond
ST ST. ST
Am
LM. RM
DM
CB. CB. Cb
Hope you liked them!
PS Sorry for the bad drawing it does this on my phone.