Duelists
Healers
Physical Rear
Magical Rear
AoE Rear
Assist
Anti-Zerg
Anti-Rush
Tanks
Soldiers
Supports
Anti-Swarm
So this is my extended army. If you want to know how it is sorted... well I'll just list here instead of trying to send you somewhere, where it is listed.
4+: Duelists: Bandit, Valkyrie, Princess, Dragon Officer, Avenger, Angel, Dragon Rider, Vampire Princess, Immortal Princess, Puppet User, Vampire Lord, Royal Guard, Hermit, Majin
3-7: Healers: Healer, Priest Warrior, Feng Shui User, Dragon Shaman
2-6: Physical Rear: Archer, Ranger, Pirate, Vampire Hunter, Merchant
2-6: Magical Rear: Witch, Shaman, Chrono Witch, Necromancer, Onmyoji, Druid, Monster User, Dark Priest
2-5: AoE Rear: Mage, Bishop, Cannoneer, Summoner
2-4: Assist: Ninja, Magic Swordsman, Sailor, Bow Rider
2-4: Anti-Zerg(Min cost required): Bronze Soldiers, Bronze Dragon Officers, Silver Soldiers that are not class changed
2-4: Anti-Rush: Rogue, Monk, Yoko
2-4: Tanks: Heavy Armor, Dragon Warrior, Dark Fighter, Mage Armor
2: Soldiers
1-4: Supports: Advance Guard, Rear Guard, Dancer, Maid, Parliamentary Secretary, Alchemist, Thief, Curse User, Enchanter
1-4: Anti-Swarm: Samurai, Pegasus Rider, Sword Master