What it does
It turns reusable mana scenarios and explicit assumptions into transparent mana and probability questions.
Mana calculators
Evidence-aware mana inputs
Run focused mana calculations from explicit user inputs. These are assumptions, not automatically verified card facts.
Optional decklist context
Paste a decklist to analyze recognized basic-land sources locally. Other cards stay unresolved and are shown as warnings until you confirm their mana facts in the profile.
Offline mana dashboard
Known basic lands feed deterministic source access. Unresolved cards stay visible as uncertainty instead of being guessed.
Paste a decklist and choose Analyze mana.
Mana Profile
Use counts from your deck or your own estimate. The analyzer keeps them as explicit assumptions and passes them into the existing calculator semantics.
Tentative card text
Paste card rows or card blocks to estimate costs, pips, land roles, ramp roles. No external card data is used.
Editable mana value curve
Enter counts for each slot. Values stay manual until you change them.
Dual face costs
Enter the active mana face value with the primary spell face value for split card styles.
Analytical presets
Scenario comparison
Profile snapshot
Frank Karsten source check
Compares each color's earliest known pip requirement with standard source-count targets. Unknown card or source evidence stays marked as uncertain.
Reference: Frank Karsten-style approximately-90% source counts for a 60-card deck, scaled to the represented deck size.
No card lookup, provider, or automatic card-name resolution is used on this path.
Mana calculators
Analyze mana requirements, source access, land usability, ramp, and related probabilities using explicit user inputs and reusable scenarios.
Scenarios
Save reusable mana-analysis inputs with the calculator and return to them without rebuilding the same quantities. Scenarios are not verified deck records.
Saved scenarios
No scenarios saved yet. Start one in the calculators.
Try It / Examples
This is a synthetic mana profile for demonstrating the calculators. It is not a card recommendation or verified deck record.
Development status
This roadmap reflects the behavior available in the application today. It is a status view, not a required workflow.
Current build
Development notes
Guide
It turns reusable mana scenarios and explicit assumptions into transparent mana and probability questions.
Choose a scenario or enter the manual mana profile. Calculator inputs remain editable and are not automatically verified card facts.
A pip is a colored or colorless symbol in a cost. A source is a card or ability that can produce a relevant mana type under stated conditions.
Source counts estimate how many sources a deck contains. Exact probability measures a specified draw event. Simulation estimates repeated trials. They answer different questions.
Opening hand, draw behavior, play or draw, mulligans, and conditional effects can change a result. Read the assumptions beside every result.
Open Calculators, choose a scenario or start with the displayed inputs, then calculate and review the assumptions beside the result.
About
An independent tool for inspecting mana requirements, access, sources, and uncertainty in constructed decks.
Magic: The Gathering and related intellectual property belong to their respective rights holders. This is an unofficial independent tool and is not affiliated with or endorsed by Wizards of the Coast. Card information is used for informational and analytical purposes. Any future external card-data provider attribution will be preserved.