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Ledger Keeper - AI-generated fantasy Monster

Ledger Keeper

The Ledger Keepers were made to preserve names and property records after the original archivists vanished. This one has outlasted its makers and now mistakes every visitor for a clerk who has failed to file the proper request. Its chained book contains fragments of the Split Seam's old catalog, though the Keeper guards it more fiercely than it can explain.

Monsters
Small construct · CR 1/4 · Uncommon

Ledger Keeper

A minor archive guardian in The Split Seam, assembled from clay, vellum, and the stubborn memory of an ancient clerk.
AC13
HP9/9
CR1/4
Init
STR
DEX
CON
INT
WIS
CHA
ConditionsNone

Combat

AC 13 · HP 9 · CR 1/4

Ledger Keeper

Small construct (archive guardian), lawful neutral
Armor Class13 (leather-bound plates)
Hit Points9 (2d6 + 2)
Speed
Walking 25 ft.
STR
DEX
CON
INT
WIS
CHA
SkillsInvestigationPerception
Immunities
Poison damage,
Poisoned condition
Weaknesses
Its damp paper body is vulnerable to fire; a hit from an attack that deals fire damage deals an additional 2 fire damage to it.
It is easily distracted by a correctly formatted written entry or a visitor who knows an archival password.
Senses
Darkvision 60 ft.,
Passive Perception 10
Languages
Understands Common and Dwarvish but cannot speak; communicates by scratching words into clay or whispering through its pages
Challenge1/4
Hit Dice2d6
Proficiency Bonus+2
Constructed Persistence. The Ledger Keeper does not need to eat, drink, breathe, or sleep.
Archive Crawler. The Keeper can move through spaces occupied by heaps of loose tablets without treating them as difficult terrain. It cannot pass through solid stone or intact shelves.

Actions

Parchment Claw. Melee Weapon Attack: to hit, reach 5 ft., one target. Hit: 3 () slashing damage. The Keeper's fingers unfold into thin strips of damp parchment edged like paper knives.
Whispered Errata. The Keeper rattles its chained book at one creature it can see within 15 feet. The target must succeed on a Wisdom saving throw or have disadvantage on the next ability check it makes before the end of its next turn, as a torrent of whispered corrections distracts it. A creature that succeeds is immune to this Ledger Keeper's Whispered Errata for 24 hours.

Reactions

Protect the Record. When a creature the Keeper can see within 5 feet picks up or opens its chained ledger, the Keeper can make one Parchment Claw attack against that creature.
Role
Minor guardian and archive obstacle
Built for
Any level; intended as a minor threat for a low-level party

Gear

  • Chained Ledger (Wondrous object, Contains a few names, dates, or clues chosen by the GM; not magical)A swollen ledger secured by an iron chain. Its pages are damp and difficult to separate, but several entries remain legible.
  • Archive keys (Adventuring gear, Worth 1 gp as scrap)A ring of tarnished keys, most of which fit no surviving lock.

Notes for the game master

Custom creature designed for a challenge rating of 1/4.
Whispered Errata is a custom feature, not a spell.
The reaction is limited to one use per round as normal.

Tactics

  1. Opening

    It emerges from a heap of tablets and demands that the intruders state their names and purpose. If ignored, it attacks the first creature to touch a chained volume.

  2. Mid-fight

    It attacks whoever tries to take or open a book, using Whispered Errata to disrupt an intruder's attempt to handle the shelves.

  3. End of the fight

    If badly damaged, it tries to retreat toward a shelf or narrow passage, continuing to obstruct access to its chained book.

  4. Retreat

    It does not flee far from the archive. If reduced to 3 hit points or fewer, it bargains by offering a scrap of information in exchange for leaving the books untouched.

How it fights

Stays close to the chained books and forces intruders to choose between fighting and searching.
Uses its reaction against creatures that directly handle its ledger.
Does not pursue creatures far beyond the archive.

Who it attacks first

A creature touching or attempting to open the chained ledger
A creature damaging the shelves or books
The nearest intruder if no one is disturbing the archive

Works well with

A narrow, cluttered archive lets it use cover and makes approaching the chained books a meaningful choice.
Pairs well with environmental clues and social negotiation rather than additional combatants.

How to beat it

Its low hit points make focused attacks effective.
It has no ranged attack and can be kept at a distance.
The Whispered Errata effect only hinders one ability check and allows a saving throw.

Ways to avoid a fight

A character who speaks calmly and offers their name can attempt a DC 11 Charisma (Persuasion) check to persuade the Keeper to answer one simple question about the archive.
A character can attempt a DC 11 Intelligence (Investigation) check to decipher a useful entry in its ledger while distracting it.
The Keeper can be bribed with a written name or a truthful account of a missing record.

Ecology

A hunched figure of cracked clay and stitched vellum, barely taller than a child. Its face is a blank slate incised with narrow tally marks. A swollen, chained book hangs from its chest, and damp pages trail from its elbows like frayed sleeves.

Behavior

Meticulous and humorless, it treats every visitor as an unregistered entry. It counts footsteps, corrects spoken dates, and becomes hostile when a chained book is disturbed.

How it lives

Ledger Keepers persist in abandoned archives where records were important enough to be guarded but not important enough to be rescued. They need no food or air and slowly mend themselves by absorbing scraps of discarded writing.

Lair

The Split Seam's archive occupies an L-shaped cave. Shelves carved directly into the walls have slumped into heaps of brittle tablets, while the surviving books remain chained shut, their covers swollen with damp. The Keeper patrols the inside corner and can squeeze between collapsed shelves.

Habitat
Dungeon, especially damp archives, buried registries, and abandoned record rooms

Signs that it is near

Fresh tally marks scratched into the cave wall
A faint smell of wet paper and old iron
Tablet heaps arranged into neat, narrow aisles
A soft whisper correcting names spoken nearby

Tags

construct,
archive,
guardian,
dungeon

Lore

The Ledger Keepers were made to preserve names and property records after the original archivists vanished. This one has outlasted its makers and now mistakes every visitor for a clerk who has failed to file the proper request. Its chained book contains fragments of the Split Seam's old catalog, though the Keeper guards it more fiercely than it can explain.

What drives it

Preserve the archive, keep its ledger chained, and record the identity of anyone who enters.

After the fight

When destroyed, the Keeper collapses into wet paper, brittle tablets, and a single intact chain. Its final whispered correction may reveal a clue it recorded but never understood.

“This one has outlasted its makers and now mistakes every visitor for a clerk who has failed to file the proper request.”
From its lore

Variants

A silent Keeper that communicates only by turning the pages of its ledger.
A Keeper whose face bears the name of the first person it was ordered to record.

Hooks

Plot hooks

The chained ledger contains the name of someone recently declared missing, written in an older hand.
The Keeper insists that a sealed book was checked out by a living person who should have died generations ago.
A damaged page in its ledger identifies the hidden route through the Split Seam, but the entry is filed under the wrong name.

How to use it

Use one Ledger Keeper as a low-threat guardian for a small archive or secret alcove.
Let the Keeper negotiate before combat, offering directions in return for names, signatures, or a promise not to damage the books.
Place unstable tablet heaps nearby as difficult terrain or as a source of clues, rather than adding extra damage to this low-CR encounter.

Treasure

The Keeper's chained ledger may hold a useful clue, but only a few pages are legible.
A small cache of brittle tablets contains old names, dates, and a record of one sealed door.

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