Lord of Change

The Architect's Hand

When a galaxy-spanning scheme requires a hand that can hold ten thousand threads at once, Tzeentch — the Chaos god of sorcery, ambition, and the bitter hope that change is always possible — sends a Lord of Change. These are the Greater Daemons of the Changer of the Ways, the lieutenants of the Architect of Fate, and they are unlike any other monster the warp produces. They do not roar; they reason. Where Khorne's Bloodthirsters charge and Nurgle's Great Unclean Ones rot, a Lord of Change arrives as the answer to a question the victim did not know he had asked. To the Imperium they are the most feared of all daemons, not because they kill the most — they kill almost reluctantly — but because every soul they touch becomes a piece in a game whose board is the future itself.

You will not survive the choosing. But you will choose. That, child, is the whole of the gift.

— A Lord of Change, recorded by an Inquisitorial sanctioned-medium before her death

A Tower of Shifting Feathers

A Lord of Change towers as a vast avian horror, an iridescent bird-thing whose plumage shifts colour with every glance, never twice the same hue. Atop a long sinuous neck sits a great hawk-like or vulture-like head, and the eyes within it hold an intelligence so old and so cold that mortal sorcerers who meet that gaze report forgetting their own names. The wings are immense, feathered in impossible blues and golds and greens that the eye cannot quite resolve. They are the most intelligent of all Greater Daemons by a wide margin, and they know it, which is itself part of the danger: a being this clever lies even to itself, and so cannot be trusted even when it believes it tells the truth.

The Two-Headed Oracle

Of all the Lords of Change that have walked the warp, none is so renowned as Kairos Fateweaver, the Oracle of Tzeentch. Once an ordinary herald of the Changer, Kairos was cast into the Well of Eternity beneath his master's Impossible Fortress and there forced to perceive past and future at once until he emerged with two heads — the left speaking only of what has been, the right of what may yet come. The two heads do not agree, and Kairos lies even to himself, the daemonic condition made flesh and feather. Supplicants from Magnus the Red to Ahriman of the Thousand Sons have sought his counsel and walked away no wiser than before.

Change-Fire and the Long Scheme

The Lords of Change are mighty psykers, and their preferred weapon is change-fire — bolts of raw warp-energy that do not merely burn but rewrite. A guardsman struck by it may collapse into a shapeless mass of crawling mutation; a tank may sprout grasping limbs; a stone wall may blossom into screaming flesh. They wield staffs of fluctuating time, hurl bolts of tzeentchian flame in colours that have no names, and can unmake a foe's certainty as easily as his body. Yet sorcery is almost an afterthought to them. Their true weapon is the scheme — the long, patient manipulation of fate, the placing of a single word in the right ear a century before it matters.

The flame is mercy. It only changes the body. I have come for something slower.

— Tzeentchian grimoire fragment recovered on Prospero

Threads Among Mortals

Tzeentch's will reaches into the mortal galaxy through his servants, and the Lords of Change are the threads that bind them. Foremost among these mortals are the Thousand Sons, the sorcerous Legion of the primarch Magnus the Red, broken at the Burning of Prospero and remade as the slaves of the Changer. Their Chief Librarian Ahriman, author of the Rubric that reduced his battle-brothers to dust within walking armour, dreams of mastering fate as a Lord of Change masters it — never grasping that his every revelation was placed before him by the very daemons he believes he commands. This is the abiding truth of Tzeentch: the puppet who learns he is a puppet only discovers a longer string.

A Plot Within Every Plot

For this is the secret the Lords of Change carry in their shifting plumage: every plot of Tzeentch is itself a single layer of a deeper plot, and the deepest layer of all is that there is no final layer. A Lord of Change wins whether its scheme succeeds or fails, because failure was a thread woven in from the beginning. The Imperium has burned worlds to deny these daemons a foothold, and each pyre was another move on a board only they can see. When the last seer closes the last book of prophecy, the great iridescent wings will still be folding and unfolding above the warp, patient as eternity, certain of nothing and of everything at once — and somewhere a single feather will be drifting toward a hand that does not yet know it has begun to reach.