One of the mutated rats never stopped growing, it grew and grew and grew to great size. In great pain and afraid of everything it lashes out to destroy all percieved threats. Instinct: To remove percieved danger

• Attack what scares it

Rats mutated by ethically wrong biological experiments, horribly disfigured bipedal mutated rats with heightened intelligence. They scour the sewers for food and scraps. And should they find a cheese-warehouse... Instinct: Protect the cheese

• Claw and Bite

A Civil Sheppard, tending to his flock of Sheep. Some variants tend to things other than Sheep. Some Variants tend to Sheep that are not Sheep. Beware they who tend to flocks of Sheep that are not sheep. May be a man, or a woman, sometimes of other species than human. Often wears robes. From the Staff often hangs a bell, that is sounded to call Sheep, or for help. Instinct: to tend the flock

• Herd Sheep
• Ring Sheep Bell

The furies possess the heads of whichever Erinye they represent, with bloody eyes and crown of serpents. Instinct: to punish

• Follows Hades' command

The chimera is comprised of the parts of three different animals. It has the body and maned head of the lion. A goat's head is attached to its back. It has the tail of a serpent. Instinct: to hunt

• It prowls around in search of prey

He is lanky, with the body of a German Shepard. He has two heads, giving him the advantages of having basically 2 dogs in 1 body. Instinct: to herd

• Watches over its master's herds

Cerberus is an enormous, semi-transparent, "pure-bred rottweiler" with three heads, found at the gates to the Underworld. Instinct: to sniff out the living

• Keeps the living from getting into the Underworld
• It is semi-transparent and grows more visible the closer one is to death

Telekhines have faces like dogs, with black snouts, brown eyes, and pointy ears. Their bodies are sleek and black like seals. They have stubby legs that were half flippers and half foot, and human-like hands with sharp claws. Fully grown adults Telekhines can be up to seven feet tall. Telekhines bark and growl, and they waddle instead of walking. Instinct: to create metal works

• Swims swiftly and agilely through the water

Stymphalian Birds are a species of monstrous pigeon-like birds. Stymphalian birds have sharp celestial bronze beak that can tear through flesh. They are also incredibly quick and agile flyers. Physically speaking these birds are vulnerable to most attacks. The method for dealing with large group is noise. Loud bells, or music will disrupt the faculties of these birds, causing them to become greatly confused. Instinct: to swarm

• It strips its prey down to the bone
• It will call for more birds when it sees that there is prey or when it is in danger

The Scythian dracanae are described as humanoid females with twin serpent trunks instead of legs. They have been described as "Dragon women" or "Snake women". Their walk has been described as "a combination of walking and slithering like walking on living skis". When they talk, they hiss the letter "S" when they say it. Instinct: to attack demigods

• It slithers in order to move