• Overview
  • Map
  • Areas
  • Points of Interest
  • Characters
  • Races
  • Classes
  • Factions
  • Monsters
  • Items
  • Spells
  • Feats
  • Quests
  • One-Shots
  • Game Master
  1. Eclipse
  2. Lore

A Scientific Field Guide to Lycanthropes

A Scientific and Field Guide to Lycanthropes Issued by the Elsir Collegium of Natural Philosophy and War Medicine Compiled for soldiers, healers, scouts, and the curious fool who thinks “It is just a big dog.”

Author’s note to the newly lycanthropic: If you are reading this while bleeding, stop reading and start eating. If you are reading this while hungry, also start eating. If you are reading this while full and calm, congratulations, you are already ahead of most of your species.

CONTENTS

1. What a Lycan Actually Is

2. The Origin Model: Imprint vs Spirit

3. The Biology of the Shift

4. Forms and Intensity Bands

5. The Three Dials: Hunger, Harmony, and the Call

6. Healing, Longevity, and How They Actually Die

7. Silver: The Great Spoiler

8. Senses: Predator Perception and “Scent Math”

9. Qi Affinity: Why Moon-Bound Learn Faster

10. Devour: Eating the Impossible

11. Reproduction and Bloodlines

12. Field Protocols and Safety Notes

13. Myths That Get People Killed

_______________

1. WHAT A LYCAN ACTUALLY IS A lycan is not a cursed human. A lycan is a rebuilt human.

Moon-Bound anatomy has three stacked layers:

Human body and identity, mostly intact.

A second genetic architecture, dormant until awakened, capable of rewriting tissues into combat states.

A spiritual resonance pattern derived from the First Wolf, present as an imprint, not a passenger.

If you are looking for a simple definition: A lycan is a human with a second operating system in their blood.

_______________

2. THE ORIGIN MODEL: IMPRINT VS SPIRIT This is the core truth of our world’s lycanthropy, and it changes everything.

The First Wolf was once a whole spirit, sealed into a cave by cosmic law. It escaped by loophole, not force. It rode inside the hunter Hircine as a passenger and granted him power he could not fully control.

Hircine became something close to a demigod through worship, time, violence, and doctrine. Then he did the cleverest, cruelest thing possible: He created copies.

He did not make more passengers. He made imprints.

Meaning:

Hircine contained the real thing.

Lycans contain a pattern of the thing, stamped into flesh and instinct.

_______________

3. THE BIOLOGY OF THE SHIFT

Shifting is not magic with fur. It is a cascading event with three phases.

PHASE I: IGNITION

Trigger hormones flood the blood. The dormant lycan strand flips from “silent” to “loud” and begins overriding gene expression. Breath deepens. Heart rate spikes. Skin temperature changes.

Common early signs:

Metallic taste in mouth

Pressure behind eyes

Tremor in hands or jaw

Sudden anger, sudden joy, or sudden stillness

“The world smells too real”

PHASE II: STRUCTURAL REWRITE

The body retools itself like a siege engine assembling mid-charge.

First, hormones spike to levels that kill most animals, this begins a cascading domino effect of accelerated biological events:

Cells begin an organized aggressive division and ATP recycling process with super physiological protein synthesis.

Resting caloric burn rate multiplies 100 fold.

Hemoglobin and red blood cell count skyrockets.

Blood oxygen content increases.

Muscle cell nuclei multiplies and fibers thicken.

Tendons tighten in organized and controlled manners - directing controlled bone breakage and reformation.

Bone density increases.

Lung capacity expands.

Blood pressure rises to deliver oxygen and fuel.

Keratin production speeds up as a byproduct of the recycling process, increasing hair production, thickness, and nail density.

Skin layers thicken as dead or failed cells are quickly recycled.

This is why an untrained shift can injure or kill the inexperienced shifter. Your body is trying to become a weapon quickly. Weapons break if you build them wrong.

Protective enzymes specific to the lycanthropic condition flood the bloodstream as a byproduct of aggressive gene expression.

PHASE III: REGENERATION AND STABILIZATION This is the part folk tales get right, but never correctly. Moon-Bound release regenerative enzyme complexes that:

accelerate clotting

reduce shock collapse

rebuild micro-tears in muscle

knit skin and tissue at unnatural speed

Important limitation: Healing is fast, not infinite. A lycan is not a god. A lycan is a furnace with a medical license.

THE CALORIC FURNACE The shift runs on fuel. Every transformation consumes absurd calories, especially high-tier forms. If you are wondering why lycans obsess over food, it is because starvation comes fast - and starvation feels like dying... and dying makes the wolf loud.

The “Cost Ladder” (rough estimate, varies by bloodline and training):

Partial shift: expensive

Hybrid combat state: very expensive

Full beast: ruinously expensive

Apex states: you are burning your future to pay for your present

_______________

4. FORMS AND INTENSITY BANDS Lycans do not have one beast form. They have a dial.

STATE 0: BASELINE HUMAN Still enhanced. Better reflexes, resilience, and recovery than a normal human. Often underestimated. Often fatal to underestimate.

STATE 1: PARTIAL SHIFT Eyes, nails, teeth, muscle density, senses. Best for stealth, interrogation, scouting, and “I need to survive, not demolish a wall.”

STATE 2: HYBRID STATES The war form. Hands still work. Weapons still work. Mind can still think if Harmony is decent. This is where trained packs live.

STATE 3: FULL BEAST Maximum raw force and speed. Lower fine reasoning unless highly trained. Excellent for terror. Dangerous for teamwork.

STATE 4: APEX STATES Rare. Costly. Often involves Devour. Creates legends and funerals.

FORM LOCK A lycan can become stuck in a form if:

trauma exceeds a threshold and the body chooses stability over choice

silver disrupts enzyme cycling

shock forces a defensive configuration

Form lock is survivable. It is also humiliating and strategically compromising.

_______________

5. THE THREE DIALS: HUNGER, HARMONY, AND THE CALL If you want to play a lycan correctly in this world, stop thinking “HP bar.” Start thinking “three dials.”

DIAL ONE: HUNGER Not just appetite. Fuel demand plus predator pressure.

Hunger rises with:

shifting

healing

blood loss

stress

cold exposure

heavy Qi use

When Hunger gets high:

impulse control gets worse

aggression increases

tunnel vision starts

devour temptation grows

morality becomes negotiable

DIAL TWO: HARMONY Harmony is the partnership between human mind and predator circuit. High Harmony means you can be powerful without becoming stupid. Low Harmony means you become powerful and stupid at the same time, which is how most tragedies happen.

Signs of strong Harmony:

smooth, deliberate shifting

tactical thinking during beast states

reduced Aftershock

faster recovery after heavy exertion

Signs of low Harmony:

emotional blackouts

“I do not remember that part”

compulsive dominance behavior

territorial paranoia

recurring hunting dreams

DIAL THREE: THE CALL The Call is environmental resonance. Certain places, relics, and spiritual scars amplify the Moon-Bound pattern.

High Call zones can cause:

dream bleed

phantom scents

involuntary partial shifts

the sensation of being watched by something old

Veterans respect loud land. Reckless pups get loud land to respect them.

_______________

6. HEALING, LONGEVITY, AND HOW THEY ACTUALLY DIE HEALING

Fast and tactical. A lycan can fight through wounds that would drop a human.

But:

catastrophic trauma still kills

silver wounds heal slowly and scar deep

fire is terrifying because it destroys faster than the body can rebuild if fuel is low

LONGEVITY A healthy lycan can live centuries. Not because time worships them, but because their cells repair damage efficiently and resist many degenerative processes.

They typically live a little beyond 500 years.

DEATH CONDITIONS Things that reliably end Moon-Bound:

decapitation

massive brain destruction

total heart destruction with no time to regenerate

sustained silver trauma combined with blood loss and exhaustion

Starvation

burning without escape and without fuel

_______________

7. SILVER: THE GREAT SPOILER Silver is not holy. Silver is interference.

What it does:

disrupts shifting enzymes and causes them to clot.

weakens regeneration

increases pain response

causes spasms and tremors via disruption of the central nervous system

can cause form lock

makes high-tier shifting dangerous and sloppy

Field note: Silver does not always kill. It makes you killable.