How many factions are there?

Can you make the Medusa a Sorceress?
But there’s no need for mages at level 6, they aren’t a very magical race.

I’ve changed a few things! Just as you asked! :)
Level 1 - Troglodyte (fights with a spear, magic resistance (Blinding))!
Level 1 improved - Swamp Troglodyte (fights with a spear, magic resistance (Blinding, Slowing))!
Level 2 - Lizard Archer (archer)!
Level 2 improved - Lizard Marksman (archer, poisonous shot)!
Level 3 - Gnoll (fights with a mace, stunning attack 30%)!
Level 3 improved - Gnoll Marauder (fights with a mace, stunning attack 40%, double attack)!
Level 4 - Lizard Rider of a Flying Serpent (large creature, flying, weakening attack)!
Level 4 improved - Lizard Rider of a Flying Serpent (large creature, flying, weakening attack)!
Level 5 - Gorgon (large creature)!
Level 5 improved - Mighty Gorgon (large creature, fear)!
Level 6 - Medusa (archer, freezes nearby enemies 30%)!
Level 6 improved - Medusa Sorceress (archer, spellcaster (Weakness, Ice Block spells), freezes nearby enemies 40%)!
Level 7 - Basilisk (large creature, can climb over castle walls, freezes with its gaze nearby enemies 50%)!
Level 7 improved - Plague Basilisk (large creature, can climb over castle walls, freezes with its gaze nearby enemies 60%, plague bite 50% (Plague spell))!
The Swamp Hero rides a large serpent! The race worships the Water Dragon!
The Castle is called Swamp Fort!:smile01: