I think I have found the "ultimate" group with SHD, CLR, ENC, MNK, MAG, DRU. Literally everything is covered with this comp... Snare, CC, Haste, Slow, Rez, CoTH, Ports, Dmg Shield, Summon Corpse, Back-up heals. Although I would love to experiment with something cool like PAL, SHM, BRD, MNK, MNK...