User:Anise/Stacks Carding

From Fallen London Wiki
Bookromance.png

The Theory[edit]

In order to comparatively evaluate cards, I've chosen to score their value based on defining a score of one point as equivalent to five Progress Progress, where "Progress" refers to either Perusing the Stacks or Finding the Centre depending on whether you're in the first or second phase of the run. Actions that give results other than progress are assigned a score based on how much progress they enable and/or the monetary value of their rewards.

For simplicity, I choose the Index of Banned Works as the baseline to calculate the monetary value of five progress, since it's the apocryphon that pays out in the same currency (stuivers) as (almost) everything else you get from a Stacks run. Choosing a "par" of one action per five progress, a run will take 22 actions, making a score of one worth 1/22 of the best sell value (at Burguny), 2356 stuivers. That makes one point worth approximately 107 stuivers. With that ratio established, we know, for example, that the Tantalising Possibility 50x Tantalising Possibilities which some some successes reward are worth about 0.93 points, almost as good as making five Progress.

Some items, such as Route Traced through the Library Routes and Fragmentary Ontology Ontologies, don't provide progress themselves, but do enable progress on other cards. If you spend an action gaining one Route and then another action spending it to gain five progress, that's two actions to gain five progress, and therefore I assign 0.5 points for each of those actions. We'd like to avoid lower value actions when we can. Given keys unlock some 15-progress options, by similar reasoning I value them at 1.5 points, earning 3 points over two actions.

Noises in the Library I don't (yet) assign a value to, since they enable one profitable action (stealing keys), but with a risk that is extremely dependent on stats and equipment. Also the difference between zero and one point of Noises is universally significant, while any subsequent point is potentially valuable if you're navigating with the Graven Apostate and potentially costly if you're failing so many checks you're at risk of maxing out the menace.

The Chained Octavo gets its points mostly from the stuiver value of the Glimpse of Anathema and additionally from possibly skipping you ahead the equivalent of 0⁠–⁠40 progress.

The value of a hand clear depends on the expected value of the cards you might draw minus the value of the cards you hold. If the possibility of drawing the Chained Volume card exists, then the value of a hand clear is higher. Given the context dependence of it, in this version of the calculator, the hand clear is not assigned a value.

The value of menaces is based on the assumption of being able to clear 6CP in one social action. Their value is therefore approximately −⁠0.17 points.

Score summary
Score Details
Progress 5 Progress 1 Baseline
Progress 1 Progress 0 Waste, effectively rounded down to a multiple of 5. Negligible value.
Route Traced through the Library 0.5 Based on the many options that exchange this for 5 progress.
Fragmentary Ontology 0.4 Fewer options to trade these 1:1 for progress, but Focus on the path ahead trades 5 for 15 progress in a single action. Valued by splitting the difference between 0.5 and 0.3.
Library Key 1.5 Based on cards that exchange this for 15 progress.
1CP Wounds or 1CP Nightmares −⁠0.17 Opportunity cost based on 1 social action to reduce by 6 CP.
1CP Noises in the Library 0 Too context dependent to assign a score. Good for acquiring keys or if Exploring with the Apostate. Bad if you fail enough challenges to put you at risk.
Stuiver 107  1 1/22 of Look for a copy of the Index of Banned Works, 1899 Edition Index of Banned Works's value
Echoes5.35 1 Based on a 1:20 value ratio with Stuiver Stuivers.
Tantalising Possibility 50 Tantalising Possibilities 0.93 Worth Stuiver 100 Stuivers.
A Chained Volume (Repeated) Chained Octavo 38.86 Increase in run's stuiver value + average of Progress 0⁠–⁠40
Cardfansmall.pngHand Clear ? Value expected to be the difference between your current hand and your average hand. Use the deck stats table to determine average hand value.


Planning[edit]

This form will update the table based on your character's stats/outfits. Because there are so many checks that use combined stats, the form includes groupings for each combination outfit you have. For checks that use items, the table assumes you adopt the strategy of holding as many as you need to 100% the checks.

For help constructing outfits to maximize your odds of passing these challenges, consult the Combination Challenge Outfit Planner.

 module = StacksCarding
 modulefunc = score
 form = parameters
 result = form-target
 name = Best Outfits
 param = singles|Single Attribute Checks||group|Watchful,Shadowy,Kataleptic_Toxicology,Chthonosophy,Steward_of_the_Discordance
 param = Watchful|Watchful|300|int|0-400
 param = Shadowy|Shadowy|300|int|0-400
 param = Kataleptic_Toxicology|Kataleptic Toxicology|12|int|0-20
 param = Chthonosophy|Chthonosophy|6|int|0-20
 param = Steward_of_the_Discordance|Steward of the Discordance|5|int|0-20
 param = group_insubstantial_shadowy|Insubstantial+Shadowy||group|Insubstantial-Shadowy-Shadowy,Insubstantial-Shadowy-Insubstantial
 param = Insubstantial-Shadowy-Insubstantial|Insubstantial|3|int|0-20
 param = Insubstantial-Shadowy-Shadowy|Shadowy|300|int|0-400
 param = group_ma_inerrant_watchful|Monstrous Anatomy+Inerrant+Watchful||group|Monstrous_Anatomy-Inerrant-Watchful-Monstrous_Anatomy,Monstrous_Anatomy-Inerrant-Watchful-Inerrant,Monstrous_Anatomy-Inerrant-Watchful-Watchful
 param = Monstrous_Anatomy-Inerrant-Watchful-Monstrous_Anatomy|Monstrous Anatomy|12|int|0-20
 param = Monstrous_Anatomy-Inerrant-Watchful-Inerrant|Inerrant|4|int|0-20
 param = Monstrous_Anatomy-Inerrant-Watchful-Watchful|Watchful|250|int|0-400
 param = group_watchful_shadowy|Watchful+Shadowy||group|Watchful-Shadowy-Watchful,Watchful-Shadowy-Shadowy
 param = Watchful-Shadowy-Watchful|Watchful|275|int|0-400
 param = Watchful-Shadowy-Shadowy|Shadowy|275|int|0-400
 param = group_chthonosophy_watchful|Chthonosophy+Watchful||group|Chthonosophy-Watchful-Chthonosophy,Chthonosophy-Watchful-Watchful
 param = Chthonosophy-Watchful-Chthonosophy|Chthonosophy|6|int|0-20
 param = Chthonosophy-Watchful-Watchful|Watchful|300|int|0-400
 param = group_neathproofed_inerrant|Neathproofed+Inerrant||group|Neathproofed-Inerrant-Neathproofed,Neathproofed-Inerrant-Inerrant
 param = Neathproofed-Inerrant-Neathproofed|Neathproofed|3|int|0-20
 param = Neathproofed-Inerrant-Inerrant|Inerrant|3|int|0-20
 param = group_ma_persuasive|Monstrous Anatomy+Persuasive||group|Monstrous_Anatomy-Persuasive-Monstrous_Anatomy,Monstrous_Anatomy-Persuasive-Persuasive
 param = Monstrous_Anatomy-Persuasive-Monstrous_Anatomy|Monstrous Anatomy|14|int|0-20
 param = Monstrous_Anatomy-Persuasive-Persuasive|Persuasive|250|int|0-400
 param = group_neathproofed_shadowy|Neathproofed+Shadowy||group|Neathproofed-Shadowy-Shadowy,Neathproofed-Shadowy-Neathproofed
 param = Neathproofed-Shadowy-Neathproofed|Neathproofed|3|int|0-20
 param = Neathproofed-Shadowy-Shadowy|Shadowy|300|int|0-400
 param = group_dangerous_watchful|Dangerous+Watchful||group|Dangerous-Watchful-Dangerous,Dangerous-Watchful-Watchful
 param = Dangerous-Watchful-Dangerous|Dangerous|275|int|0-400
 param = Dangerous-Watchful-Watchful|Watchful|275|int|0-400
 param = group_inerrant_watchful|Inerrant+Watchful||group|Inerrant-Watchful-Inerrant,Inerrant-Watchful-Watchful
 param = Inerrant-Watchful-Inerrant|Inerrant|4|int|0-20
 param = Inerrant-Watchful-Watchful|Watchful|300|int|0-400
 param = group_bizarre_persuasive|Bizarre+Persuasive||group|Bizarre-Persuasive-Bizarre,Bizarre-Persuasive-Persuasive
 param = Bizarre-Persuasive-Bizarre|Bizarre|16|int|0-30
 param = Bizarre-Persuasive-Persuasive|Persuasive|250|int|0-400
 param = group_unlocks|Using||group|Mapping_with_the_Cartographer,Exploring_with_the_Apostate
 param = Mapping_with_the_Cartographer|Clamorous Cartographer|false|check|true,false
 param = Exploring_with_the_Apostate|Graven Apostate|false|check|true,false

Tips[edit]

Sort by the "Avg" column. Usually, you should play the card in your hand with the highest score, as long as you have the item(s) required for it, but there are some exceptions. For example, if you find yourself building up several dozen Ontologies and Routes, you should probably shift focus to spending them. They're doing no good otherwise.

If you're running low on Ontologies and/or Routes such that you can't 100% Course correct or Consult your maps of the library, it's worth prioritizing the collection of more, since these actions are both particularly valuable.

The more Library Keys you hold at the end of a run, the higher the chance of encountering Overdue when Finding your way back. Even if you succeed the check on it, it's a wasted action that's guaranteed to increase your Wounds. To avoid this, consider spending keys as you acquire them rather than hording tem, being sure to hold one for the Chained Volume when it becomes possible to draw.

The Chained Volume card can be drawn starting ten runs after the last time you found it, but only during the first phase, before finding your target book. This raises the average value of a card draw, so it's worthwhile to shift your strategy to give yourself more draws and therefore higher odds of drawing it. Hand clears become more valuable as well. You might also prioritize "prep" actions—gaining keys, routes, and ontologies—deferring choices that directly make progress so you can draw more cards during this phase. If you're unlucky on drawing the Chained Volume, you'll at least build up resources you can freely spend to speed up the latter half of the run and those afterward, reducing the action cost of trying again to pull the Chained Volume.

Card Table[edit]

Deck Stats
Average Score
Octavo Possible?NoYes
Card Draw1.051.25
Fresh Hand4.185.01
CardActionsChallengeSuccessFailureAvg
A_Chained_Volume_(Repeated) A Chained VolumeUnchain it

38.86

  • Progress 0⁠–⁠40
  • Library_Key −⁠1
  • Noises_in_the_Library 2
  • Anathema_Unchained 10
38.86
Examine this section, then move on
Fragmentary_Ontology + Chthonosophy : 10
= 100%

1.19

  • Progress 5
  • Tantalising_Possibility 10

1

  • Progress 5
1.19
A_Dead_End? A Dead End?Take advantage of the vantage point
Chthonosophy ×⁠15 + Watchful : 350
= 67%

1.93

  • Route_Traced_through_the_Library 2
  • Tantalising_Possibility 50

0.5

  • Route_Traced_through_the_Library 1
1.46
Tie a rope to the railing and descend
Watchful + Shadowy : 148
= 100%

1

  • Progress 5
  • Cardfansmall.pngClear

0.67

  • Progress 5
  • Wounds 2
  • Noises_in_the_Library 1⁠–⁠6
  • Cardfansmall.pngClear
1
A_Map_Room A Map RoomPaint new routes upon maps of the library

1.68

  • Route_Traced_through_the_Library 1⁠–⁠2
  • Tantalising_Possibility 50
1.68
Look for maps of the library
Watchful : 220
= 82%

1.68

  • Route_Traced_through_the_Library 1⁠–⁠2
  • Tantalising_Possibility 50

−⁠0.17

  • Progress 1
  • Nightmares 1
  • Noises_in_the_Library 1⁠–⁠2
1.35
Look for maps of the Neath
Watchful : 250
= 72%

1.07

  • Partial_Map 0⁠–⁠2
  • Puzzling_Map 0⁠–⁠1

−⁠0.17

  • Progress 1
  • Nightmares 1
  • Noises_in_the_Library 1
0.73
A_Gaoler-Librarian A Gaoler-LibrarianTry to lift one of its keys
Insubstantial ×⁠15 + Shadowy : 250
= 83%

1.5

  • Library_Key 1

0

  • Noises_in_the_Library 6
1.25
An intervention from the Grey Cardinal

1

  • Progress 5
1
Hide and hope it passes you by
Shadowy : 200
= 90%

0

    −⁠0.67

    • Progress 1
    • Wounds 4
    • Noises_in_the_Library 1
    −⁠0.07
    A_Librarian's_Office A Librarian's OfficeUnlock the cart

    1.5

    • Progress 15
    • Library_Key −⁠1
    1.5
    Pick through the drawers
    Luck 90%

    1.55

    • Tantalising_Possibility 40
    • Library_Key 0⁠–⁠1
    • Route_Traced_through_the_Library 0⁠–⁠1
    • Fragmentary_Ontology 0⁠–⁠1

    0.93

    • Fin_Bones,_Collected 0⁠–⁠10
    • Deep-zee_Catch 0⁠–⁠10
    1.49
    Take the opposite door

    1

    • Progress 5
    1
    A_Locked_Gate A Locked GateUse a key

    1.5

    • Progress 15
    • Library_Key −⁠1
    1.5
    A_Tea_Room? A Tea Room?Consult your maps of the library
    Route_Traced_through_the_Library : 0
    = 100%

    1.5

    • Progress 10
    • Route_Traced_through_the_Library −⁠1

    0.5

    • Progress 5
    • Route_Traced_through_the_Library −⁠1
    1.5
    Try to make sense of what you've seen
    Fragmentary_Ontology : 2
    = 100%

    0.53

    • Tantalising_Possibility 50
    • Fragmentary_Ontology −⁠1

    0.4

    • Fragmentary_Ontology 1
    0.53
    Take a moment to regroup

    0.33

    • Wounds −⁠1
    • Nightmares −⁠1
    • Noises_in_the_Library −⁠1
    0.33
    An_Atrium An AtriumCourse correct
    Fragmentary_Ontology ×⁠15 + Watchful : 300
    = 100%

    1.35

    • Progress 5
    • Route_Traced_through_the_Library 1⁠–⁠2
    • Fragmentary_Ontology −⁠1

    0

    • Progress 1
    • Noises_in_the_Library 1
    1.35
    Continue on the same heading
    Route_Traced_through_the_Library ×⁠15 + Inerrant ×⁠15 + Watchful : 220
    = 100%

    0.5

    • Progress 5
    • Route_Traced_through_the_Library −⁠1

    0

    • Noises_in_the_Library 6
    0.5
    A_Black_Gallery A Black GalleryLight a lantern
    Insubstantial ×⁠15 + Shadowy : 240
    = 86%

    1

    • Progress 5

    1

    • Progress 5
    • Noises_in_the_Library 2
    1
    Navigate by alternate senses
    Monstrous_Anatomy ×⁠10 + Inerrant ×⁠15 + Watchful : 240
    = 100%

    1

    • Progress 5

    0

    • Progress 1
    • Noises_in_the_Library 2
    1
    A_Flowering_Gallery A Flowering GalleryKeep going
    Inerrant + Neathproofed : 0
    = 100%

    1

    • Progress 5

    −⁠0.33

    • Nightmares 2
    • Noises_in_the_Library 6
    1
    Eat the fruit of knowledge
    Kataleptic_Toxicology : 12
    = 50%

    0.8

    • Fragmentary_Ontology 2

    −⁠0.33

    • Progress 1
    • Wounds 2
    • Noises_in_the_Library 1
    0.23
    A_Glimpse_through_a_Window A Glimpse through a WindowMove on quickly

    1

    • Progress 5
    1
    Stop and look through

    0.93

    • Tantalising_Possibility 50
    0.93
    Try to recall—

    0.93

    • Tantalising_Possibility 50
    0.93
    A_God's_Eye_View A God's Eye ViewFocus on the path ahead

    1

    • Progress 15
    • Fragmentary_Ontology −⁠5
    1
    Try to hold it all in your mind at once
    Luck 40%

    −⁠1.28

    • Tantalising_Possibility 60
    • Fragmentary_Ontology −⁠6

    0.25

    • Progress 1
    • Tantalising_Possibility 40
    • Nightmares 2⁠–⁠4
    • Noises_in_the_Library 1⁠–⁠2
    −⁠0.36
    A_Poison-Gallery A Poison-GalleryUse furniture as stepping stones
    Neathproofed ×⁠15 + Shadowy : 240
    = 86%

    1

    • Progress 5

    −⁠0.5

    • Wounds 3
    • Noises_in_the_Library 6
    0.79
    Prepare an antidote
    Kataleptic_Toxicology : 10
    = 70%

    0.98

    • Progress 5
    • Flask_of_Abominable_Salts −⁠1

    −⁠0.33

    • Progress 1
    • Wounds 2
    • Noises_in_the_Library 1
    0.59
    A_Stone_Gallery A Stone GalleryFollow a borehole through the back of a bookcase
    Dangerous + Watchful : 300
    = 100%

    1

    • Progress 10
    • Route_Traced_through_the_Library −⁠2

    0.5

    • Progress 5
    • Route_Traced_through_the_Library −⁠1
    • Noises_in_the_Library 6
    1
    Make your way through the silent gallery
    Luck 50%

    1

    • Progress 5

    0.67

    • Progress 5
    • Nightmares 2
    0.83
    Stop and examine the ancient volumes
    Chthonosophy : 7
    = 40%

    0.6

    • Fragmentary_Ontology 1⁠–⁠2

    −⁠0.33

    • Progress 1
    • Nightmares 2
    0.04
    A_Terrible_Shushing A Terrible ShushingHurry along
    Shadowy : 295
    = 61%

    1

    • Progress 5
    • Noises_in_the_Library 2

    1

    • Progress 5
    • Noises_in_the_Library 4
    1
    Find a hiding place
    Shadowy : 220
    = 82%

    0

    • Noises_in_the_Library −⁠3

    0

    • Noises_in_the_Library −⁠1
    0
    An_Index An IndexSearch for a reference card
    Inerrant ×⁠15 + Watchful : 200
    = 100%

    1

    • Route_Traced_through_the_Library 1⁠–⁠3

    0.5

    • Progress 1
    • Route_Traced_through_the_Library 1
    • Noises_in_the_Library 2
    1
    Try to understand the organisation of the library
    Chthonosophy : 7
    = 40%

    0.8

    • Fragmentary_Ontology 1⁠–⁠3

    0.4

    • Progress 1
    • Fragmentary_Ontology 1
    • Noises_in_the_Library 2
    0.56
    Situate yourself within the greater whole

    0.6

    • Progress 5
    • Fragmentary_Ontology −⁠1
    0.6
    The_Grey_Cardinal The Grey CardinalOffer the cardinal a furry lunch

    1

    • Progress 5
    • Rat_on_a_String −⁠1
    1
    Engage the Cardinal in conversation
    Bizarre ×⁠10 + Persuasive : 250
    = 98%

    0.93

    • Tantalising_Possibility 50

    0.75

    • Tantalising_Possibility 40
    0.93
    Offer the cardinal a tin of something fishy

    0.91

    • Progress 5
    • Deep-zee_Catch −⁠1
    0.91
    A_Discarded_Ladder A Discarded LadderClimb
    Watchful : 200
    = 90%

    0.75

    • Route_Traced_through_the_Library 1⁠–⁠2

    −⁠0.17

    • Wounds 1
    • Noises_in_the_Library 6
    0.66
    The_Shape_of_the_Labyrinth The Shape of the LabyrinthReject the significance of shape
    Chthonosophy : 5
    = 60%

    0.6

    • Progress 5
    • Fragmentary_Ontology −⁠1

    0

    • Progress 1
    • Noises_in_the_Library 1
    0.36
    Rethink your movements

    0.25

    • Progress 10
    • Route_Traced_through_the_Library −⁠2⁠–⁠5
    • Cardfansmall.pngClear
    0.25
    The_Sound_of_Wings_(The_Stacks) The Sound of WingsHide
    Insubstantial ×⁠15 + Shadowy : 250
    = 83%

    0.67

    • Progress 5
    • Nightmares 2

    −⁠0.33

    • Progress 1
    • Nightmares 2
    • Noises_in_the_Library 1⁠–⁠6
    0.5
    A_Grand_Staircase A Grand StaircaseMake an informed decision

    0.5

    • Progress 5
    • Route_Traced_through_the_Library −⁠1
    • Cardfansmall.pngClear
    0.5
    Go up
    Luck 50%

    1

    • Progress 5
    • Cardfansmall.pngClear

    0

    • Progress 1
    • Noises_in_the_Library 2
    • Cardfansmall.pngClear
    0.5
    Go down
    Luck 50%

    1

    • Progress 5
    • Cardfansmall.pngClear

    0

    • Progress 1
    • Noises_in_the_Library 2
    • Cardfansmall.pngClear
    0.5