- Appearance: A massive multi-headed monster made of decaying flesh and swamp slime. Each head is a giant serpent with venomous fangs, and its body is covered in thick layers of mud and mold. Its eyes glow green, and its mouths drip with poisonous slime.
- Combat Characteristics: The Swamp Hydra is the most powerful unit in Rotfen, possessing both destructive melee power and the ability to attack multiple enemies at once. Each of its heads can strike enemies with venomous bites, dealing significant damage.
- Magic: Capable of releasing poisonous streams of slime that hit all enemies within its attack radius. It can also regenerate its heads after they are lost, restoring its strength.
- Distinctive Features: Its multi-headed attacks and regeneration ability make it nearly invulnerable and extremely dangerous on the battlefield.
Advanced Variant: Quagmire Hydra
- Appearance: The Quagmire Hydra has grown even larger and stronger, with longer heads and a body covered in massive poisonous growths. Each head radiates a green glow, and its mouths drip with toxic slime.
- Combat Characteristics: The Quagmire Hydra can attack several enemy squads at once and release poisonous streams of slime that devastate everything in its path. It has become more resistant to attacks and can instantly regenerate its heads when they are destroyed.
- Magic: Capable of releasing powerful poisonous waves that strike entire enemy armies. Its regeneration ability allows it to restore not only its heads but also its health.
- Distinctive Features: One of the most powerful units in Rotfen's army, capable of annihilating entire enemy armies with its venomous attacks and regenerating health on the battlefield.