Stolas

In the limited sources provided, Stolas appears as an individualized named entity referenced by a modern disambiguation of the Ars Goetia and as a character incorporated into the fictional Hell of the animated series Helluva Boss. The source material here does not supply a formative myth, grimoire narrative, or etymology for the name; it only indicates that Stolas is listed among Goetial figures in reference works and that the animated series adapts that name for a character who possesses an artifact (an 'ancient book') used to travel to the human world.

The supplied sources do not provide a description of Stolas's physical appearance. Neither the disambiguation reference to the Ars Goetia nor the brief Helluva Boss synopsis excerpt included in the research notes contains a primary-description of form or visage for Stolas.

Documentation in the provided materials is limited. The Helluva Boss synopsis specifies that Stolas in that fictional setting provided an 'ancient book' that the protagonists use to access the human world, indicating a narrative role tied to boundary-crossing via an artifact. The Ars Goetia is cited only by name in a disambiguation entry and does not, in the supplied excerpts, list particular offices, powers, or skills for Stolas; no further grimoire-attributed abilities are present in the provided sources.