Celestial Mother

The Celestial Mother is the ancient enneagram installed inside the Snowflake beneath Sevendor mountain. She is the counterpart to the Handmaiden enneagram installed in the Magolith — together they form the paired paracletes at the heart of the Magelaw's arcane architecture.

The Celestial Mothers themselves were god-queens of the Vundel's ancient forebears, entities of titanic arcane authority who ordered the seas, ensured the growth of the Golden Reefs, and defended Callidore against the Formless in the ancient wars. Moudrost explains what their loss means:

Because the Great Mothers ordered the seas and kept the Vundel... ordered. The Vundel and a great many other species. Without them, all seems chaos in the Depths. But the great danger comes from the lack of a Celestial Mother.Moudrost, Thaumaturge

And on what they did that has been lost:

The Great Mothers used to provide some means of cultivating them that is long lost. And the Celestial Mothers used their powers to ensure conditions were ideal for their growth. But they are lost to us, now. The leviathans must be content to harvest what is there.Moudrost, Thaumaturge

The Celestial Mother installed in the Snowflake is one of the last surviving enneagrams of her kind — preserved in the lattice of snowstone beneath Sevendor mountain, quietly feeding power and order into the Magelaw's arcane infrastructure. Her existence is one of the Magelaw's most closely guarded secrets. Minalan and Lilastien both fear what the Vundel would do if they learned a Celestial Mother's enneagram was being operated by humans:

Oh, Min, this is troubling! Not that the lad met his sire, but that his sire knows of the Handmaiden, now. Has he learned of the Snowflake and the Celestial Mother within?Lilastien, Thaumaturge

That was a mild rebuke, compared to what could happen if they discover the Celestial Mother.Lilastien, Thaumaturge

The Celestial Mother remains quietly operative within the Snowflake through Footwizard, her presence felt through the link the Magolith maintains back to Sevendor. She does not speak on her own, but her ordering influence is what allows the Snowflake to hold together as a coherent magical instrument rather than a chaotic raw molopor. The Grandfather Tree's interest in snowstone, and by extension the Vundel's, is an echo of recognition: the snowstone is ordered in a way only a Celestial Mother's hand could have organised.

In The Mad Mage of Sevendor, the ancient beast Aza'Methet, using the temporal capacities of its artefact, surveys the history of the Celestial Mothers' war against the Formless in ages past:

Speechless and incoherent, I stood dumbly by as Aza'Methet witnessed the arrival of the Formless to this world, and the millennia-long struggle the Celestial Mothers endured in defense of it. The glimpses I had of that ancient war were nearly incomprehensible, even with Aza'Methet's memory to provide context.Minalan, The Mad Mage of Sevendor

I witnessed the incomparable cruelty of the Formless, and the noble defiance of the Vundel's ancestors. I was in awe as the Celestial Mothers used their godlike powers to strive against their relentless foe. Aza'Methet observed the same battles like a boy watching a spider fight a wasp.Minalan, The Mad Mage of Sevendor

Aza'Methet judges the Celestial Mother's work on the Snowflake inadequate — the "rudimentary control" she provides is dismissed — and directs the Handmaiden to rewire the lattice. The exchange is Minalan's glimpse of the scale at which the Celestial Mothers once operated, and of how far their surviving enneagram has fallen from the peak of their ancient authority.