IA: Easiest battlecity you could make. HMA: HMA troops are highly superior against EMA ones. LMA: Could get grenadiers from CA and make lv4 GE easy. CA: Great against LMA units. Also could get Jaegers and Conscripts. Ind: mentioned above. PME: Every unit here could dominate. Also could get units from CE. CE: Artillery is highly ignorable. Also could get units from OF.