The Goetic spirit Marchosias does not require blood. His price is a sacrifice of certainty, not of life. To stand before him is to trade the safety of what you know for a bargain struck in fire and winged shadow. The grimoires are silent on the cost, but the cost is everywhere.
The relationship between Marchosias and sacrifice is not a ritual clause. It is the condition of the encounter itself. Every act of evocation is an exchange. The question is what you bring to the table.
What the Grimoires Actually Say

The Ars Goetia, the first book of the Lemegeton compiled in the 17th century, lists Marchosias as the thirty-fifth spirit. He is a Great Marquis who commands thirty legions. He appears first in the form of a wolf. He has griffin’s wings and a serpent’s tail. He vomits fire. His office is to give true answers to questions and to grant the summoner a loyal companion in battle.
The word sacrifice does not appear in his entry. No blood offering is prescribed. No animal is demanded. The ritual instructions for the Goetic spirits are uniform: the magician wears a ring of art, stands inside a consecrated circle, burns specific incense, and recites the conjurations. The spirit is bound by divine names and compelled to appear. The frame is not a bargain. It is a command.
But command is itself a form of sacrifice. The magician can only command if he has first submitted to something greater. He sacrifices his own pride to the divine order that authorizes the act. This is the oldest principle in Solomonic magic: you bow before you bind.
The Name That Shifts

Johann Weyer, the sixteenth-century physician and demonologist whose Pseudomonarchia Daemonum (1563) served as a source for the Lemegeton, calls the spirit Marchocias. He describes the form as a hyena rather than a wolf. The difference is small in shape and vast in meaning.
A wolf kills what it hunts. A hyena consumes what others kill and what is already dead. Weyer’s detail edges the spirit toward the threshold of the charnel house. If Marchosias appears as a hyena, the sacrifice he implies is not the fresh kill of a hunter but the discard of something the summoner had already let go of. The spirit does not ask for your best animal. He asks for the thing you had already abandoned.
This ambiguity runs through the entire tradition. Later grimoires copy from Weyer, sometimes keeping the hyena, sometimes reverting to the wolf. The two forms tell two stories about what is owed.
What the Wolf and the Griffin Demand
The wolf eats. The griffin guards. Marchosias wears both images at once. The contradiction is the key.
The wolf represents hunger, predation, the part of the transaction that consumes. The griffin represents vigilance, territory, the part that protects. If you call Marchosias, you are asking for a spirit that both takes and holds. The sacrifice you bring must satisfy both natures. You must offer something valuable enough for the griffin to guard, and something you are willing to lose for the wolf to eat.
The serpent tail completes the image. The serpent sheds its skin. It leaves behind what it no longer needs. In the act of evocation, the summoner is the serpent. You must shed the version of yourself that cannot speak to a spirit, cannot stand in a circle, cannot hold the line against the fire it vomits. That shedding is the sacrifice. It is not an object you place on an altar. It is a state you walk away from.
The Fire in the Censer
In the traditional evocation, the magician lights charcoal in a fireproof brass censer. Sandalwood powder is sprinkled onto the coal. The smoke rises straight if the room is still. That smoke is the first offering. It is not decoration. It is the medium through which the spirit is said to appear.
What else was offered? The historical record is thin. The grimoires do not list specific material sacrifices for individual Goetic spirits. But the Solomonic tradition includes a purification period: fasting, abstinence, prayer. The magician sacrifices his own comfort, his own appetite, his own time. These are not symbolic gestures. They are the cost of entry.
The sacrifice of Marchosias is not something you bring. It is something you become. You become the person who has fasted. You become the person who has stood still for an hour reciting names in a language you do not speak. You become the person who is willing to see a hyena with wings breathe fire into your room. That transformation is not free.
How Marchosias Compares to Other Spirits of the Goetia
Bune, the twenty-sixth spirit, is associated with the dead and with the movement of corpses. His traditional offerings include earth from a grave. Astaroth, the twenty-ninth spirit, came from the Canaanite goddess Astarte, a deity who received human sacrifice in ancient Tyre and Sidon. The grimoires do not continue that practice, but the memory of it clings to his name.
Marchosias is different. He has no history of blood. He has no link to the underworld. He is of the order of Dominations, one of the celestial choirs that have no natural relationship to death. The sacrifice he requires is of a different order. It is not the life of a creature. It is the stability of a life.
If you call Marchosias, you are asking for a true answer. True answers change things. They disrupt marriages, careers, self-images. They make you act. The sacrifice is the world you had before the answer came.
Common Misconceptions
The Blood Fallacy
The most persistent error is that Goetic spirits demand blood. They do not. The grimoires are explicit: the conjuration is a binding by divine authority. The spirit is compelled, not bargained with. Blood offerings belong to a different magical tradition, the infernal pact of the late medieval period, not the Solomonic system.
The Evil Spirit
Marchosias is not evil. The Goetic spirits are not demons in the Christian sense of fallen beings opposed to God. They are forces of nature, neutral in intention, dangerous only to the unprepared. The fire they vomit is not moral. It is elemental.
The Irreversible Cost
Some practitioners fear that calling Marchosias creates a permanent debt. No classical text supports this. The transaction is contained within the ritual. When the circle is closed and the license to depart is given, the relationship ends. The sacrifice is the ritual itself, not an ongoing obligation.
FAQ
Is Marchosias dangerous to evoke? The danger lies in the summoner’s resolve, not in the spirit. A broken circle or a faltering will can leave the operator exposed to forces they cannot control. The risk is real but manageable with proper preparation.
What incense is traditionally used for Marchosias? Sandalwood is the most common in the Solomonic tradition. Some practitioners add frankincense for protection or red sandalwood for the martial aspect of the spirit.
Does Marchosias grant wishes? He grants true answers and the loyalty of a companion. He is not a wish-granting spirit. His office is specific. Asking for something outside his domain weakens the evocation.
Can Marchosias be contacted without a full evocation ritual? Some modern practitioners use meditation or pathworking to contact Marchosias. The traditional method is the full Solomonic evocation. We consider the circle and conjuration necessary for safe contact.
The Trade That Remains
Marchosias does not ask for what he is owed. He arrives in the form of a question: what are you willing to shed? The answer is written not in the grimoire but in the circle you draw around yourself and the version of yourself you are ready to leave behind.
For a deeper look at the framework that governs all Goetic spirits, see our overview of Solomonic magic and the practices that shape it. The full structure of the tradition is laid out in our vertical hub on demonology, and for a direct walk-through of a classic evocation, read our guide to the summoning of Marchosias.
