Two cities!

The second city is called the Guild of Borgs...
it will probably be the strongest city in the game...
Level 1 - Borg Defender - Armored One - upgrades - Fire Shield... and... a secret... upgrade...
ABILITIES: shield (can block ONE enemy attack once per battle), sturdy.
upgrade: +fire aura...
Level 2 - Borg Archer - Sniper - upgrades - Tracker...
ABILITIES: shooting without penalty, AIM...
upgrade: + invisibility instead of aim...
Level 3 - MECH - upgrades: Heavy Mech...
ABILITIES: claw attack (hits all enemies in front of it), HEAVY, STRONG, rocket launcher (fires 6 rockets in different directions once per battle)...
upgrade: + armor, beam cannon (fires at one enemy once per battle, but deals twice as much damage as all 6 rockets combined), five claws (hits harder)...
Level 4 - Swordsman - upgrades: DEATH...
ABILITIES: sword attack (just a simple attack), strong claws (there are three of them)...
upgrade: + super armor, scythe attack, SUPER CLAWS...
Level 5 - Rider - upgrades: Armored Rider...
ABILITIES: no special abilities...
upgrades: + armor, charge attack...
Level 6 - ???
Level 7 - ???
Level 8 - ???