Marrow is most often depicted as a severe Eladrin woman marked by blood-red magic and thorn-like ornamentation. Her image is usually calm rather than wrathful. She is shown with surgical precision, not battle fury.

Common depictions include:

• A sundered heart bound in thorns.
  
• A red-robed Eladrin holding a blade or scalpel.
  
• A woman with blood-red hands and a serene expression.
  
• A crowned figure surrounded by crimson thread.
  
• A healer whose shadow resembles an executioner.
  

Marrow was born an Eladrin, one of a people now believed to be gone from the world. Because of this, she is one of the few remaining divine echoes of Eladrin history.

Some scholars treat Marrow as a terrifying but important relic of a vanished age. Her surviving myths preserve fragments of Eladrin blood magic, arcane medicine, and old ritual traditions that no living culture fully understands. Among Marrow's faithful, her Eladrin origin is sacred. They believe her blood carried the memory of a lost people into divinity.

Before her ascension, Marrow was a blood mage of extraordinary power. She was known for her quiet demeanor, precise spellcraft, and disturbing understanding of the living body.

She did not treat blood magic as a simple weapon. To Marrow, blood was a medium of command, diagnosis, punishment, preservation, and transformation. She could read weakness in a pulse, bind a wound through pain, and turn a person's own body against them.

Marrow's mortal life is most strongly remembered through her role as one of the Chosen of Rath during the Shattered Age.

During the Shattered Age, Marrow served as one of the Chosen who helped recover the divine artifacts and restore the strength of the gods. She was the Chosen of Rath, the Major God associated with death, dragons, disease, fate, and war.

This connection shaped Marrow's later divinity. Rath's power concerns death, disease, war, and fate on a grand scale. Marrow's power reflects similar forces within the body: blood, pain, birth, medicine, inheritance, and the fragile boundary between life and death.

Though she served Rath, Marrow was not a traditional warrior. She was not remembered as a fighter, knight, or battlefield champion. Her power was arcane, medical, and deeply personal.

One of the strangest legends of Marrow's mortal life is her use of the Greatsword of Rath.

Despite not being a fighter, Marrow carried the Greatsword of Rath as both weapon and magical implement. She did not use the blade as a knight would. Instead, she treated it as an enormous surgical instrument, a focus for blood magic, and a relic through which the will of Rath could be channeled.

Marrowite traditions claim she could cast through the blade, draw blood with impossible precision, and use its edge to sever curses, veins, oaths, and fates. Rathite traditions are more cautious, but even they admit that the sword's use by Marrow was a sign of divine favor.

Marrow's favored spell was Bloodpulse, a feared blood-magic curse that attacked the blood of its victims.

Bloodpulse did not merely injure the target. It made the victim's own blood hostile. Those afflicted could remain still and endure the pressure, but movement caused terrible pain as their blood began to boil within their veins.

The spell was used to halt charges, trap fleeing enemies, disable spellcasters, and force victims into dreadful stillness. It is remembered as one of Marrow's clearest expressions of power: life itself transformed into a cage. Among blood mages, Bloodpulse remains one of the most infamous spells ever associated with Marrow.

One of the most debated legends surrounding Marrow claims that she was pregnant with the child of a dragon around the time of her ascension.

No surviving account agrees on whether the child was born before Marrow became a god, after her ascension, or whether the pregnancy itself became part of her transformation into divinity. The uncertainty has made the tale one of the central mysteries of Marrowite theology.

Some traditions claim the child was born mortal and hidden from history. Others believe the child was divine, stillborn, sealed away, sacrificed, or transformed into something no longer recognizable as mortal life.

The legend is especially powerful because it unites the domains of both Marrow and Rath. Marrow rules blood, life, medicine, and arcana. Rath rules dragons, death, disease, fate, and war. The Dragon Child stands at the crossroads of all these powers.

Marrow's worship is widespread but rarely public. Her power is too useful to vanish and too frightening to be openly celebrated in many lands.

She is most often invoked by those who work directly with blood, birth, injury, or death.

Common followers include:

• Surgeons and battlefield physicians.
• Midwives and birth attendants.
• Blood mages.
• Plague doctors and anatomists.
• Assassins and ninjas.
• Desperate healers.
• Families facing impossible medical choices.
• Scholars of forbidden arcane medicine.

Marrow is not usually seen as a comforting goddess. Her blessings are effective, but rarely gentle.

Marrow has few grand temples. Her worship is distributed through small shrines, secret rooms, and specialized orders.

Her shrines are commonly found in:

• Hospitals.
• Birthing houses.
• Surgical chambers.
• Plague wards.
• Assassin safehouses.
• Blood-magic laboratories.
• Battlefield infirmaries.

A shrine to Marrow may be as simple as a red cloth, a bowl of clean water, a needle, and her symbol carved beneath a table.

Blood Moons are sacred to Marrow. During these nights, her followers perform rites of bloodletting, divination, healing, sacrifice, and remembrance.

To common folk, a Blood Moon associated with Marrow is an ill omen. It is said that wounds bleed longer, births grow more dangerous, old scars ache, and blood magic becomes easier to cast.

To Marrow's faithful, Blood Moons are nights of revelation. They believe the body speaks more clearly beneath a red moon.

Marrowite rites vary greatly between healers, blood mages, assassins, and cults.

Known rites include:

• Blood Moon Vigils - prayers, fasting, and bloodletting performed beneath a Blood Moon.
• The Last Incision - a surgical prayer spoken when no gentler healing remains.
• Pulse Oaths - vows sworn over blood and believed to bind the body as well as the soul.
• The Red Thread of Birth - a midwife's rite asking Marrow to preserve mother and child through pain.
• Blood Memory Readings - rituals meant to reveal ancestry, poison, disease, curses, or inherited magic.
• The Sundered Heart Rite - a forbidden rite associated with sacrifice, extraction, and severe blood magic.

The Order of the Last Incision is the best-known organization associated with Marrow.

In regions where it is tolerated, the Order presents itself as a fellowship of surgeons, plague workers, battlefield healers, and midwives willing to act when all other healers fail. Its members are often skilled, disciplined, and terrifyingly calm. In darker stories, the Order is accused of blood sacrifice, assassination, illegal experimentation, corpse theft, forced surgery, and other profane acts.

The Cult of the Blood Eye is a mysterious order dedicated to Mistress of Pain.

This order was founded by Quinlan in the City of Skyfall. Believed to be an order of Ninjas and Assassins. All too often, agents of the law who have dug into the order have mysteriously gone missing; chilling further investigative efforts.

Marrow's relationship with Rath is ancient and central to her identity. She was his Chosen in mortal life and remains a minor god beneath his divine authority.

Rath's followers do not always trust Marrow's faithful, but they recognize her power. To the knights and priests of Rath, Marrow represents the intimate cost of war, disease, fate, and death. She is the blood beneath the armor, the wound beneath the banner, and the surgeon waiting after the battle.

Marrowite worshippers often describe Rath as the god of the battlefield and Marrow as the goddess of what happens afterward.

The Church of the Flame views Marrow with mild suspicion.

Her medical and life-giving aspects are welcomed, especially in hospitals, birth houses, and plague wards. A surgeon may quietly invoke Marrow before an impossible operation. A midwife may whisper her name during a dangerous birth. A battlefield healer may pray to her when every cleaner miracle has failed.

However, the Church condemns blood sacrifice, cruel experimentation, corrupt healing, and the use of blood magic to dominate or torment the innocent. Marrowite shrines in Flame-influenced lands are often watched carefully. Some are permitted. Others are burned.

Some priests of Marrow in the Church of the Flame emphasize her healing, surgical, and hospital traditions over her darker blood rites. These Marrowites open clinics, plague wards, and charity hospitals, arguing that pain is acceptable if life is preserved. The Clergy has gone out if its way to open free clinics, travelling doctors and other acts of philanthropy to improve their standing.

This greatly annoys the clergy of Magnore, who often see Marrowite hospitals as grim, blood-stained competition encroaching on sacred healing work. Marrow's priests usually answer that their patients survive, even if their methods make gentler gods uncomfortable.

Several artifacts and relics are associated with Marrow and her worship.

• Blood Chalice: A relic associated with healing, sacrifice, and blood rites. Marrowite legends claim that blood poured into the chalice can reveal disease, lineage, curses, or divine favor.
• Crimson Dagger: A ritual blade associated with sacrifice, assassination, surgery, and blood-binding oaths. It is often depicted in the hands of Marrowite assassins and members of the Order of the Last Incision.
• Blood Pulse Crystals: Magical crystals associated with stored heartbeat magic and blood resonance. Some traditions claim they can amplify Bloodpulse or preserve the final rhythm of a dying creature's heart.
• Liber Sanguinis: One of the most infamous relics of Marrow. It is said to be an ancient book of blood magic inked with the blood of Marrow herself. The book is believed to contain forbidden teachings on blood as language, weapon, medicine, lineage, and divine essence.
• Greatsword of Rath: This weapon is not solely a Marrowite artifact, but it is strongly tied to her mortal legend. Marrow's use of the sword as both weapon and implement remains one of the most unusual stories connected to the Chosen of Rath.
  

Funeral rites for Marrow's faithful are known as the Last Tithe. The body is washed with warm water, the hands are bound in red thread, and a final cut is made across the palm so that one last drop of blood may be offered to Marrow. This is not considered a sacrifice, but a record: proof that the dead lived, suffered, endured, and now pass beyond pain.

Followers of Marrow are usually buried or burned with a small token of their work in life: a needle, scalpel, red cord, assassin's blade, healer's cloth, or written oath. Blood mages often ask that a sealed vial of their blood be interred with them, so that Marrow may know them by the truth of their body rather than the lies of their name.

Those who die unclaimed in Marrowite hospitals are given the Mercy of the Red Ledger. Their names, if known, are recorded. If no name is known, the priests assign them a simple death-name based on the hour, wound, illness, or circumstance of their passing. The body is cleaned, the brow is marked with Marrow's sundered heart, and the priests speak the words: “No blood is nameless. No pain is unwitnessed.”

In reputable Marrowite hospitals, the unclaimed dead are not discarded. They are buried in hospital cemeteries, cremated with red-thread rites, or placed in catacombs beneath the care of the Order of the Last Incision. Darker rumors claim that some Marrowite institutions preserve blood, organs, or bone from the unclaimed for study, but even these acts are traditionally framed as service: the dead teaching the living how not to die.

Common sayings associated with Marrow include:
* “Blood remembers.”
* “Pain is proof that life remains.”