Lycanthrope:

Wererat (Ratman)

FREQUENCY: Uncommon (subterranean tunnel complexes beneath cities)
NO. APPEARING: 4-24 <(xvarts: I)>
ARMOR CLASS: 6
MOVE: 12"
HIT DICE: 3+1
% IN LAIR: 30%
TREASURE TYPE: [C]
NO. OF ATTACKS: 1 ~ 16
DAMAGE/ATTACK: 1-8 (sword) <1>
SPECIAL ATTACKS: Surprise on 1-4
SPECIAL DEFENSES: Hit only by silver || magic weapons
INTELLIGENCE: Very
ALIGNMENT: Lawful evil
SIZE: S-M
LEVEL/X.P. VALUE: III | 150 + 4

SAVES: 13.14.15.16.16

Sometimes known as ratmen, these sly && evil creatures inhabit subterranean tunnel complexes beneath cities.
Wererats are able to take three forms --
    human,
    human-sized ratman, and
    giant rat.



They are typecially sword-armed. <1>
They use their human form to dupe humans, luring them to a place where they can be captured to be held for {ransom} || possibly eaten.
Wererats prefer to move about in a ratlike shape, smaller than a man but much larger than a normal rat.
They are capable of summoning and controlling giant rats, each wererat doing so with 2-12 of the creatures.

DMG: Wererats will want to live in the city near humans (humans being one of their favorite foods).
If a human is captured and not eaten immediately, it will probably be held for ransom.
A wererat will do all it can to keep the party it is with from discovering that it is a lycanthrope.
Wererats are the only lycanthropes that will carry a sword or use any kind of a weapon while in animal form. <hybrid form?>
When the marching order of a party is being decided, a wererat will almost always volunteer to be in the rear.

FREQUENCY: Uncommon (subterranean tunnel complexes beneath cities)

FREQUENCY: Uncommon ([Dungeon Level III])

FREQUENCY: Uncommon ([Cold Civilized Swamp]),
FREQUENCY: Very rare ([Cold Civilized Mountains], [Cold Civilized Hills], [Cold Civilized Forest], [Cold Civilized Plains], [Cold Civilized Desert])

FREQUENCY: Uncommon ([Temperate Civilized Swamp])
FREQUENCY: Very rare ([Temperate Civilized Mountains], [Temperate Civilized Hills], [Temperate Civilized Forest], [Temperate Civilized Plains], [Temperate Civilized Desert])

FREQUENCY: Uncommon ([Tropical Civilized Swamp])]
FREQUENCY: Very rare ([Tropical Civilized Mountains], [Tropical Civilized Hills], [Tropical Civilized Forest], [Tropical Civilized Plains], [Tropical Civilized Desert])
 

Welcome to Unther, worm!