Plan every MapleStory Mystic Frontier expedition with confidence.
Understand the Familiar expedition loop, build attribute-ready lineups, calculate dice outcomes, and make better reward decisions from one practical expedition companion.
- 64
- Familiars
- 57
- Potentials
- 20
- Dice items





Start with an answer, then open the right tool.
Open the active v.270 pages, learn the system, prepare a lineup, or calculate the exact dice odds for your next decision.
Active v.270 event
Champions & Adventure
Check weekly attributes, competition windows, Familiar Adventure stages, tickets, and reward tiers.

Find a habitat
Familiar Map
Explore Grandis map points and see each local Familiar monster Type and Element at a glance.

Calculate weekly odds
Champions Calculator
Apply weighted dice faces and player-confirmed weekly bonuses to exact Final Total probabilities.

Optimize saved cards
Champions Card Collection
Record post-v270 cards once and recalculate the best five three-card lineups whenever weekly rules change.

Start here
Mystic Frontier Guide
Learn the complete loop, AP decisions, site ranks, matching, and reward priorities before opening the tools.

Build a lineup
Deck Builder
Create character lineups, assign potentials, compare attributes, and keep configurations in your browser.

Plan a dice check
Dice Calculator
Calculate exact outcomes with Familiar tiers, flat bonuses, multipliers, items, and saved decks.


Mystic Frontier is more than a dice calculator.
It is a Familiar expedition system built around preparation, AP management, branching events, dice checks, and delayed rewards. Each run asks you to balance immediate progress against the strength and resources your lineup will need in later rounds.
Build a three-card lineup
Combine Familiar rank, Element, Type, Action Points, and Mystic Frontier Potentials.
Choose an exploration event
Spend or recover AP while hunting, encounter, and lucky banners reveal different outcomes.
Beat the dice difficulty
Roll three Familiar dice, activate attributes, use limited rerolls, and meet the target value.
Send the expedition
Familiars continue exploring for 6–24 hours before returning with the rewards you uncovered.
Prepare for every stage of a Mystic Frontier run.
Build a three-Familiar lineup, choose events across five rounds, and use dice, attributes, rerolls, and expedition items to clear increasingly difficult checks.

Three-die difficulty checks
Each Familiar contributes a die based on rank. Matching attributes, Potentials, items, and rerolls can change the final result.

Illustrated exploration events
Hunting, encounter, lucky, and recovery events create different AP costs, rewards, and risks during a run.

Mystic Frontier Champions
Champions adds weekly attribute competitions, preparation periods, Familiar Adventure stages, and event rewards.
Calculate the odds before committing to a dice check.
Set Familiar ranks, bonuses, multipliers, and expedition items to see the exact outcome range and success probability.
Dice Calculator
Calculate your dice roll range
1 ~ 6
-4 ~ +18
Potential multi
1 ~ 6
-4 ~ +18
Potential multi
1 ~ 6
-4 ~ +18
Potential multi
Blessed Dice
Swift Rolling Dice
Sharp Edged Dice
Holy Rollers
0 of 216 equally likely dice combinations meet or exceed 25.
Formula
(Dice Bonus + Dice 1 + Dice 2 + Dice 3) × Multiplier
(+0 + 1 + 1 + 1) × 1.0 = 3
Strategy that explains the decisions behind the tools.
Best Unique Potential Combinations Before a Perfect +3 / 1.4x Deck
An exact ranking of Unique Potential combinations, including near-perfect alternatives, stable bridge decks, condition compatibility, and a practical upgrade path.

How Matching Actually Works in Mystic Frontier
What the community actually learned about element/type matching, why the mechanic confused so many players, and how to make sane deck decisions even when the in-game explanation is messy.

Why Frontier Reward Decisions Feel So Weird
Why Frontier rewards are so easy to misread, why higher rank does not always feel better, and how to judge a reward board without fooling yourself.

Before your Familiars depart.
Review the core rules for Familiar dice, local deck storage, and Maple Frontier's relationship to MapleStory.
About Maple FrontierWhat is Mystic Frontier?
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Mystic Frontier is a MapleStory Familiar expedition system introduced in GMS v.265. You build three-card lineups, choose expedition sites, resolve up to five interactive rounds, complete dice checks, and wait for Familiars to return with rewards.
How do Familiar dice work?
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Common Familiars roll d3, Rare d4, Epic d5, and Unique or Legendary d6. Mystic Frontier Potentials and items can add flat dice values, multipliers, or conditional effects to the final result.
Does this site store my decks online?
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No account is required. Deck Builder configurations are stored locally in your browser, so you can use the tools without sending your collection to Maple Frontier.
Is Maple Frontier affiliated with Nexon?
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No. Maple Frontier is an independent fan-made companion. MapleStory names, images, and game content belong to Nexon.
