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The Egg Beneath Atlantis

Ancient Greeceheroic Lv. 16 · 4 players

The Egg Beneath Atlantis

The party has discovered Atlantis, a continent-spanning airship dormant for millennia in the Aegean depths. An orichalcum tablet reveals the city's power source was lost when the First Dragon's egg was hidden in an abyssal trench beyond the island. The adventurers must navigate treacherous underwater caverns, decipher ancient Atlantean mechanisms, and choose between restoring the city to its former glory or awakening a primordial dragon that could reshape the world.

explorationancient mysterymoral choicesurvival

Read Aloud

You descend into the heart of Atlantis, where bioluminescent crystals still hum with residual power after three thousand years. The chamber before you is a marvel: vaulted ceilings of black stone carved into constellations, walls inscribed with script that shifts between visible and invisible as your torchlight passes. At the chamber's center rests a hexagonal platform, and upon it, a tablet of gleaming orichalcum—a metal neither gold nor copper, but something far older. The air tastes of salt and ozone. As you approach, runes along the platform's edge suddenly flare to life, casting violet light across your faces. A voice—not quite sound, but knowledge transmitted directly into your minds—speaks: "Seekers of Atlantis. The core sleeps. It hungers for that which gave us flight."

Description

The Orichalcum Chamber is the central archive of Atlantis, designed to interface with the city's power systems. The tablet before them is a master record, inscribed with celestial charts, mathematical formulae, and narrative glyphs describing the Cataclysm. The tablet reveals that Atlantis was designed as a mobile vessel, powered by the resonance of the First Dragon's egg—a artifact of creation itself. When the egg was hidden to prevent a tyrant from using it as a weapon, Atlantis lost its power source and crashed into the ocean, where it has remained dormant. The script indicates the egg lies in the Abyssal Chasm of Typhon, a rift far to the south and west, beyond the Pillars of Heracles (modern-day Strait of Gibraltar). Atlantis cannot navigate itself to the chasm; the party must depart the island, acquire a seaworthy vessel or find another means of travel, and descend into the depths themselves. The chamber also contains auxiliary information: a map (waterlogged but readable) showing the approximate location of the chasm, a fragmentary description of the egg's appearance (described as "a sphere of white-blue radiance, the size of a man's torso, sealed within orichalcum bands"), and warnings about the Abyssal Trench's inhabitants—ancient creatures older than civilization itself. Allow the party to explore the chamber for clues. DC 14 Intelligence (Arcana) reveals that the platform is a scrying device, still marginally functional. DC 12 Wisdom (Insight) note the tablet's tone is one of desperation, not pride—suggesting the dragon's egg was hidden as a necessity, perhaps to prevent its use as a weapon. DC 16 Wisdom (Perception) notices a small compartment in the platform's base, accessible only to someone of Small stature or someone who squeezes into the gap. It contains a second, smaller tablet written in a personal hand rather than official script.

DM Notes

The small tablet is a journal entry by Atlantis's last keeper, a mage named Theron. It reads: "If you read this, we have failed. The egg cannot remain here—Malachor's agents grow bolder. We commit it to the deep, beyond the Pillars of Heracles, in the Chasm where Typhon slumbers still. If Atlantis is to rise again, so too must the egg. But beware: the creature that hatches will not be the servant of mortals. It will be *older than gratitude, colder than mercy*. Whomever awakens it must be prepared to offer themselves as a vassal, or to face the wrath of primordial creation. I pray we chose rightly." This text is key—it foreshadows that awakening the dragon is a binding commitment, not a simple power transaction. Allow players to study the tablets for 10-15 minutes of roleplay before pressing them to depart. If the Druid casts *Commune with Nature* to sense the surrounding seawater, they feel an enormous wrongness in the abyssal depths—something vast, aware, and very ancient stirring in its sleep. This is the dragon, even though it hasn't hatched. If the Sorcerer detects magic in the chamber (a basic action), they sense wards designed to prevent scrying of the egg's location—now dormant but still faintly active, suggesting whoever hid it wanted to prevent remote divination.

Read Aloud

You stand on the Atlantean docks, where the island's edge meets the churning Aegean. The city rises behind you, a geometric marvel of spires and gardens now inhabited only by the wind and the cries of ancient birds. The harbor itself is a graveyard: sunken merchant vessels, rotting docks, and the skeletal remains of what were once grand warships lie in the shallows. Your supplies are limited. The party must now acquire a seaworthy vessel or determine another means of reaching the Abyssal Chasm of Typhon—a journey of at least two weeks' sailing from here, through waters marked on no modern map. The orichalcum tablet indicates the chasm lies south-southwest, beyond the Pillars of Heracles, in a rift where the continental shelf collapses into absolute darkness.

Description

The party has departed Atlantis and must now logistically prepare for their expedition. The Druid has several options for water-based travel: they could negotiate with sea creatures (using spells like *Speak with Animals* or *Dominate Beast*), charm a ship's crew from nearby lands, or call upon water elementals. The Fighter and Rogue might scout the sunken harbor for salvageable vessels; a DC 14 Strength (Athletics) check allows them to raise a partially intact merchant ship from the shallows, usable with 3-5 days of repairs. The Sorcerer can contribute *Prestidigitation*, *Transmutation* magic, or water-based spells to aid the journey. This scene is largely player-directed and allows for creative problem-solving. The intent is to give the party agency in how they tackle the logistical challenge, while setting a 3-5 day time skip during which they prepare and provisioning the vessel. Tension element: A scout notices that smoke rises from a neighboring island—the ruins of a Minoan settlement. It appears inhabited, recently. Footprints in the Atlantean dust suggest that someone (or something) has also been exploring the city, and they are not far ahead of the party. This hints at future competition for the egg.

DM Notes

This scene is flexible and can be played as long or short as the party wishes. If they move quickly, skip to the sailing montage (Scene 3). If they engage with preparations, allow roleplay and checks. Potential complications: (1) A Harpy colony nests near the Atlantean harbor—they may attack the party if provoked, or offer information (the harpies have sensed something stirring in the deep and are restless). (2) A group of Sahuagin scouts surfaces near the party's vessel, drawn by the magical disturbances of Atlantis's awakening. These are not an encounter per se, but a warning—the depths are watched. (3) The party encounters a shipwrecked merchant whose vessel sank while trying to approach Atlantis; he's half-mad but claims to have seen "a great eye open beneath the waves, watching, waiting." This reinforces the sense that the egg/dragon is aware of the party's coming. Sahuagin scouts: CR 1/2 (50 XP each). Use 3-4 of them as a skirmish encounter if the party is being careless. They shouldn't be a serious threat at level 16, but they can communicate that something in the deep is stirring. They might even carry warning marks on their arms—scars or brands from something much larger.