Arcanthys

Start-class article · First seen: pre-campaign brief · Last seen: s15 (mentioned by Phil Flowerforge)
Arcanthys
Arcanthus · Arcanthes · Arcanvis · the Floating Metropolis · the Floating Empire · the Floating Empire of Magic · Howville
Arcanthys — portrait.
Location
StatusUnvisited
First seenpre-campaign brief
Last seens15 (mentioned by Phil Flowerforge)

Arcanthys is the floating empire of magic — a city of marble platforms and crystal spires suspended high above the land by colossal enchanted chains anchored deep into the earth. World-brief canon. Magic shapes every aspect of life: streets ripple with shifting sigils, lanterns glow with bottled starlight, silent arcane constructs tend the markets, and bridges of levitating stone drift between platforms at the whispered will of robed archmages. Those without magic are pitied and assigned menial work beneath the mage elite, who believe their city embodies the height of civilisation — a society sculpted by pure mastery over reality itself. The city is ruled by Archmagister Vylarine Thael, custodian of the Grand Conflux, with High Seer Orlun Marr (blind prophet of the leylines) and Lessa Sunweave (Artisan of Sentient Threads) among its named figures. Its heart is the Grand Conflux Spire, the reality-bending nexus that fought Aurelia’s Nullstone Constructs to a stalemate during the War of Fractured Heavens (582-589 A.I.). The party member Harvo gave his origin as “Arcanthes, Howville” in session 2 — a Whisper-rendering of Arcanthys.

Arcanthys
Arcanthys

Overview

Arcanthys, the Floating Empire of Magic, is the sky-suspended magic city of Eldurae. A city of marble platforms and crystal spires suspended high above the land by colossal enchanted chains anchored deep into the earth, its towers rise like glass needles into the clouds, etched with glowing runes that hum with leyline energy. Bridges of levitating stone drift between platforms, shifting at the whispered will of robed archmages. Here magic is engineered rather than learned, and its citizens believe themselves the height of mortal civilisation — a society sculpted by pure mastery over reality itself.

The party has not visited. Harvo’s self-introduction as “Harvalent Irsaron of Arcanthes, Howville” [1] is the only personal connection on the recording; the city is otherwise referenced only obliquely [2], [3], [4] — see In-campaign references below).

Geography and appearance

Arcanthys is a vertical city built on suspended platforms rather than on the ground. Marble platforms and crystal spires hover above the earth on colossal enchanted chains anchored deep into the bedrock; bridges of levitating stone drift between the platforms, repositioning at the will of the city’s archmages. The world brief is explicit that the bridges’ movement is whispered — a routine, ambient working rather than a ceremonial cast. The same texture applies across the city’s public surface: streets ripple with shifting sigils, lanterns glow with bottled starlight, and silent arcane constructs tend markets and carry burdens.

The runes etched into the spires are not decorative. They hum with leyline energy, an audible signature of the city’s continual draw on the underlying magical infrastructure. The visual register of Arcanthys is glass, crystal, and pale stone; the operational register is unceasing engineered magic at every layer of public life.

At the heart of the city rises the Grand Conflux Spire, the colossal crystal-and-adamantine nexus that anchors the city’s floating platforms and bends reality as its final defence. (See Grand Conflux Spire for the full article.)

Society and citizenship

Magic shapes every aspect of life in Arcanthys, and the city’s social hierarchy is organised around it. Those with magical aptitude — the mage elite — are the city’s citizens in the full civic sense. Those without magic are pitied, and relegated to menial work beneath the mage elite. The world brief is precise on the affect: pity, not contempt — the magic-less are framed as unfortunate rather than excluded by hostility. The practical effect is the same.

The brief frames the citizens’ self-image at the top of the stack: they believe Arcanthys is the height of civilisation, a society sculpted by pure mastery over reality itself. This is the institutional confidence behind every other piece of the city’s culture — its engineering, its scholarship, its standing standoff with Aurelia, and its long-running internal project to push the boundary of arcane practice further than any other power has dared.

Government and notable figures

Arcanthys is, in functional terms, a magocracy — the city’s top-tier mages are also its governing class. The world brief names three:

  • Archmagister Vylarine Thael — ruler of Arcanthys and custodian of the Grand Conflux. Known for her cold brilliance and her obsession with transcending mortality to become a being of pure arcane essence. Her project is to push the city’s signature reality-warping apparatus past the limit of mortal participation in it.
  • High Seer Orlun Marr — the blind prophet. Guides the city’s future through cryptic leyline visions. The institutional counterweight to Vylarine’s project-bound rationalism — divination and prophecy rather than transmutation and engineering.
  • Lessa SunweaveArtisan of Sentient Threads. Crafts garments infused with living intellect, whispered to house her brother’s soul. The civilian-facing artisan-figure on the world-brief roster; her work is the most explicit illustration of how far Arcanthys has pushed the line between engineered magic and ensouled object.

No fourth named office-holder appears in the brief. The shape of governance below these three — councils, schools, registries — is open and unexplored.

History

The War of Fractured Heavens (582-589 A.I.)

Two centuries before the present campaign timeline, Aurelia launched a crusade against Arcanthys, sending their Nullstone Constructs — colossal divine war machines forged from black-veined Nullstone that suppresses magic. The constructs marched through Arcanthys’s arcane defences, immune to spells and unstoppable by force alone.

Arcanthys responded by unleashing the Grand Conflux, the reality-warping apparatus the city had built into the foundations of the Grand Conflux Spire. The Conflux trapped entire Aurelian battalions in mirrored illusions and shifting streets, redirecting the invasion onto itself.

The battle ended in stalemate. Destroying the Nullstone Constructs risked collapsing Arcanthys’s floating platforms — the same magical infrastructure the Constructs were built to suppress also held the city aloft. Aurelia, for its part, could not advance further without devastating losses. Since then, both cities have maintained an uneasy peace, each knowing that war would mean mutual destruction.

The stalemate is the load-bearing fact of Eldurae’s present geopolitical map. Aurelia’s anti-magic project terminates at the threshold of the magic-tolerant powers; the DM’s framing in s14 confirms the continuing exception — “the only ones that can get away with using arcane magic near Aurelia are the people in Arcanthus” [3]. Arcanthys’s reciprocal posture is that it never extends its working magic outward into Aurelian territory in force. The standing stalemate is the operational shape of the peace.

In-campaign references

  • Session 2 — Harvo’s origin: Harvo introduced himself as “Harvalent Irsaron of Arcanthes, Howville” [1]. “Arcanthes” is a Whisper-transcription mangling of Arcanthys; “Howville” is plausibly a borough or district within the city, and is otherwise unattested in the corpus. Harvo’s relationship to the city’s institutions is unconfirmed — he distances himself from the “Arcanthus industrial complex” in the same scene (“I am very much not part of anything official”, [1].
  • Session 11 — visitors from Arcanvis: the DM names Arcanthys as a routine origin of elven visitors to Wyrmbough: “the elves from Arcanvis does come by once in a while” [2]. The cite places Wyrmbough, Umbrafall, and Aurelia in the same geographic neighbourhood, with Arcanthys as the distant fourth corner that still sends its people through.
  • Session 14 — the magic-tolerated exception: the DM confirmed the Aurelia/Arcanthys peace explicitly in the Eldwythe-occupation scene: “the only ones that can get away with using arcane magic near Aurelia are the people in Arcanthus just basically because of the [pact] that they have with that city” [3]. This is the in-fiction explanation for why Aurelia’s anti-arcane regime stops at Arcanthys’s door.
  • Session 15 — Phil Flowerforge’s parting itinerary: Phil Flowerforge, departing the party with Briochebane, announced his next destination as “Arcanvis or Belkris… or maybe Wurmbow” [4]. Whether Phil and the dragon ever reached Arcanthys is unknown.
  • Other party touchpoints: The Black Mask referenced “Arcanvis” as a possible direction Brioche might have flown toward in s15. Sevryn is canonically a chronurgy wizard, and chronurgy is the signature Eldurae tradition of time-bending magic — whether his school of training is Arcanthys-tied is unconfirmed.

Status as of session 16

Unvisited. Referenced as a possible future destination by Phil Flowerforge in [4]. The party is currently sailing south toward Aurelia via the White Lantern Shrine in pursuit of The Egg, so Arcanthys is not on their travel path — but the War of Fractured Heavens stalemate is the reason Aurelia’s anti-magic posture has the exact contour it does. If the party ever needs to operate openly as arcane casters in Aurelia’s sphere, an Arcanthys-style protection — or an actual Arcanthys-issued document — would be the canonical fictional mechanism.

See also

References

  1. ^ Session 2, line 286 — Harvo's claimed origin ("Arcanthus").
  2. ^ Session 11, line 938 — DM — elves from Arcanvis come by Wyrmbough once in a while.
  3. ^ Session 14, line 1616 — DM — Arcanthus arcane casters are the exception Aurelia tolerates.
  4. ^ Session 15, line 609 — Phil Flowerforge — 'Me and Brioche will be heading to Arcanvis or Belkris'.