Probability Tools

Tools

Calculators, analyzers, practice surfaces, and dashboard-ready widgets for Magic players.

Build matrix

30

Tools mapped

30

Live now

30

Widget candidates

30 tools

Live tools open now. Advanced sync, live-meta, and price-history workflows remain explicit future work.

LiveWidget

Workflow / workflow

Acquisition Ledger

Capture buys, trades, receipts, and cost basis for Financials.

Standaloneledgerreceiptcost basis
LiveWidget

Workflow / heuristic

Budget Swaps

Find cheaper role-preserving substitutions for expensive cards.

Uses deckbudgetsubstitutionsprices
LiveWidget

Analyzer / workflow

Collection Stats

Summarize owned, unique, priced, claimed, ordered, and verified cards.

Standaloneinventoryownedverified
LiveWidget

Calculator / workflow

Collection Value

Read value concentration, top cards, and local price exposure.

Standalonevaluepricestop cards
LiveWidget

Analyzer / heuristic

Combo Alerts

Surface combo signals and near-misses from deck roles and tags.

Uses deckcombonear misssynergy
LiveWidget

Calculator / exact math

Combo Odds

Model A plus B, A or B, and enabler-plus-payoff draw questions.

Standalonecombomulti conditionpieces
Open page
LiveWidget

Calculator / simulation

Conditional Draw Sequence

Ask gameplay-shaped odds after known hands, extra draws, loots, or connives.

Uses deckconditionalconniveloot
Open page
LiveWidget

Calculator / workflow

Cost To Finish

Estimate what remains to complete a deck from owned and missing cards.

Uses deckcollectionmissing cardsprices
LiveWidget

Analyzer / heuristic

Curve Pressure

Measure meaningful plays across turns one through four.

Uses deckturn oneturn twotempo
LiveWidget

Workflow / workflow

Deck Compare

Compare two versions across curve, roles, cost, speed, and risk.

Uses deckdiffbefore afterversions
LiveWidget

Analyzer / heuristic

Deck Health

Check ramp, draw, removal, lands, threats, protection, and finishers.

Uses deckrolesrampdraw
LiveWidget

Calculator / exact math

Draw Odds

Answer odds for drawing a card, role, or land range by a turn.

Standalonehypergeometriccopiesturn odds
Open page
LiveWidget

Practice / simulation

Draw-Only Goldfish

Paste a decklist, set a seed, and walk opening hand plus draw steps.

Uses deckdraw stepssample handseeded
Open page
LiveWidget

Reference / heuristic

Format Meta

Keep format pressure and local deck archetypes visible without fake live-meta claims.

Standaloneformatsmetaarchetype
LiveWidget

Analyzer / simulation

Goldfish Speed Report

Summarize early mana, threat timing, and stalled turns from practice runs.

Uses deckgoldfishspeedpractice report
LiveWidget

Analyzer / heuristic

Interaction Density

Count removal, counters, board wipes, protection, and hate pieces.

Uses deckremovalcounterspellprotection
LiveWidget

Calculator / exact math

Mana Base Calculator

Check whether source counts support a color or land-drop target by a turn.

Standalonemanasourcescast on curve
Open page
LiveWidget

Analyzer / heuristic

Mana Curve

Read deck shape by mana value, average cost, and early-turn pressure.

Uses deckcurvemana valueearly plays
LiveWidget

Workflow / heuristic

Matchup Planner

Plan pressure points and sideboard questions against common archetypes.

Uses deckmatchupsideboardarchetypes
LiveWidget

Calculator / simulation

Mulligan Simulator

Run seeded opening-hand samples and estimate keepable sevens.

Standaloneopening handlondon mulligankeep rate
Open page
LiveWidget

Practice / simulation

Opening Hand Lab

Generate sample openers, land ranges, and brick-risk labels.

Uses decksample handsbrick risklands
Open page
LiveWidget

Workflow / heuristic

Pocket Brewer

Ask for deck advice, references, and next edit prompts from the dashboard.

Uses deckassistantdeck advicenext edit
LiveWidget

Analyzer / heuristic

Power Estimator

Estimate speed, consistency, interaction, resilience, and win pressure.

Uses deckpowerbracketcommander
LiveWidget

Workflow / workflow

Price Watchlist

Track cards, target prices, and buy/sell attention.

Standalonepricesalertswatchlist
LiveWidget

Workflow / workflow

Quick Actions

Jump into scan, import, build, search, deck testing, and common tools.

Standalonedashboardshortcutsworkflow
LiveWidget

Calculator / simulation

Ramp Timing

Estimate when lands, rocks, dorks, and rituals reach a mana target.

Uses deckrampfast manarocks
Open page
LiveWidget

Calculator / exact math

Reverse Consistency

Solve how many copies or sources are needed to hit a target percentage.

Standalonetarget oddsrequired copiessource count
Open page
LiveWidget

Workflow / workflow

Sales & Trade Pipeline

Track listed, held, traded, and sold cards without mixing demo data.

Standalonesalestradeslisted
LiveWidget

Calculator / heuristic

Semantic Category Odds

Use card tags to answer odds for protection, graveyard hate, trample, or removal.

Uses decktagsrolescategory odds
LiveWidget

Analyzer / heuristic

Table Vibes

Frame Rule Zero expectations with sharp, focused, or gentle deck signals.

Uses deckrule zerosaltsocial

Product rule: tools ship as pure local analyzers or calculators first. Dashboard widgets and compact quick access can grow from these same deterministic cores.