Official rules
How Mystic Frontier Champions works
Prepare during Leveling Period
Build an event-eligible roster and look for useful Potential lines before that week’s competition opens.
Every card must be eligible
Each Familiar in the three-card lineup must match either the weekly Type or Element. Cards matching neither attribute cannot participate.
Familiar level does not affect scoring
A Familiar’s level does not change Champions match results. Prioritize eligibility, Potential lines, and the weekly effect instead.
Read the Competition Effect
The weekly effect is applied to both players’ dice, so it can change which potential lines are valuable.
Register, then battle automatically
Start an hourly round from :00 through :29. Registration closes at :30, and the match is processed automatically before results open.
Best-of-three matches
Matches are best of three. Results use the combined Familiar Potential values plus the Competition Effect.
10 wins or 4 losses
You begin with 4 lives and lose one after each match loss. The weekly run stops at 10 wins or 4 losses.
Review results and claim your box
Results can be confirmed from :35 each hour. Once the run ends, view the overall result and claim the Frontier Box for your win tier.
v.270 eligibility restriction
Only Familiars obtained after the v.270 update may participate. Pre-update Familiars in your existing collection are not valid Champions entries.
Official schedule · UTC+0
Six-week competition calendar
| Week | Leveling Period (UTC+0) | Competition Period (UTC+0) | 10-win medal |
|---|---|---|---|
| Week 1 | Jul 22 after maintenance – Jul 31 23:59 | Aug 1 00:00 – Aug 2 23:30 | Henesys Frontier Champion |
| Week 2 | Aug 3 00:00 – Aug 7 23:59 | Aug 8 00:00 – Aug 9 23:30 | Cernium Frontier Champion |
| Week 3 | Aug 10 00:00 – Aug 14 23:59 | Aug 15 00:00 – Aug 16 23:30 | Vanishing Journey Frontier Champion |
| Week 4 | Aug 17 00:00 – Aug 21 23:59 | Aug 22 00:00 – Aug 23 23:30 | El Nath Frontier Champion |
| Week 5 | Aug 24 00:00 – Aug 28 23:59 | Aug 29 00:00 – Aug 30 23:30 | Arcana Frontier Champion |
| Week 6 | Aug 31 00:00 – Sep 4 23:59 | Sep 5 00:00 – Sep 6 23:30 | Arcus Frontier Champion |
During each competition weekend, a new round starts every hour from 00:00 UTC+0. Start the round from :00 through :29; registration closes at :30 and results can be confirmed from :35. The final listed registration window ends at 23:30, with its result available after 23:35.
Official rewards
Weekly Champions reward tiers
Participation has a reward floor: finishing with 0–2 wins still grants a Frontier Blue Box. Ten wins grants that week's permanent, untradable Frontier Champion medal in addition to the top box.
0–2 wins

Frontier Blue Box
Champions Purple Pouch ×1
Champions Blue Pouch ×2
Mystical Familiar Card ×1
Frontier Ticket Coupon ×1
Sol Erda Fragment Coupon ×5
3–4 wins

Frontier Purple Box
Champions Purple Pouch ×3
Mystical Familiar Card ×2
Frontier Ticket Coupon ×1
Sol Erda Fragment Coupon ×5
5–6 wins

Frontier Orange Box
Champions Purple Pouch ×5
Mystical Familiar Card ×3
Frontier Ticket Coupon ×2
Sol Erda Fragment Coupon ×10
7–8 wins

Frontier Green Box
Champions Orange Pouch ×3
Mystical Familiar Card ×4
Frontier Ticket Coupon ×3
Sol Erda Fragment Coupon ×20
Pitched Whispers Coupon ×1
9 wins

Frontier Challenger Box
Champions Orange Pouch ×5
Mystical Familiar Card ×5
Frontier Ticket Coupon ×5
Sol Erda Fragment Coupon ×30
Pitched Whispers Coupon ×2
10 wins

Frontier Champion Box
Champions Orange Pouch ×10
Mystical Familiar Card ×10
Frontier Ticket Coupon ×10
Sol Erda Fragment Coupon ×50
Pitched Whispers Coupon ×3
Official rules
Familiar Adventure
Tickets
Obtain 3 Frontier Tickets daily, up to 5 times per week.
Inventory cap
You can own a maximum of 20 Frontier Tickets.
Chest cost
Opening one Familiar Adventure chest consumes one ticket.
Timers
Opening starts a 5-minute dungeon timer; collect drops within 2 minutes.
Stage thresholds
Chests begin at Normal rank and may upgrade while attacked according to your current Stage. Possible ranks are Normal, Rare, Epic, Unique, and Legendary.
Possible reward pool
Register event Roro Familiars before the event ends
An eligible Roro Familiar registered before the event end receives an exclusive Mystic Frontier Potential when revealed. If registered after the event ends, it receives a normal Mystic Frontier Potential instead.
Event checklist
Practical priorities before competition
- Start a new eligible roster with post-v.270 Familiars.
- A practical starting lineup is three event-eligible Rare (blue) Familiars with usable Potential lines; do not delay a weekly run solely to force Epic or Unique upgrades.
- Check both weekly eligible attributes before investing; each selected Familiar must match the required Type or Element.
- Keep multiple attribute options because the restrictions and Competition Effect change each week.
- Participate even with a weak roster—the 0–2 win tier still gives a box.
- Spend Familiar Adventure tickets before reaching the 20-ticket inventory cap.
- Open chests early in the event because cumulative chest count raises your Adventure Stage.
- Register event Roro Familiars before September 8 at 23:59 UTC+0.
- Recheck the weekly attributes before committing resources to a new lineup.
Frequently Asked Questions
Can old Familiars enter Mystic Frontier Champions?
No. Only Familiars obtained after the v.270 update may participate in Champions. Build a separate event-ready roster instead of assuming your pre-patch cards are eligible.
When can I register for a Champions match?
During each Saturday and Sunday competition window in UTC+0, a round opens every hour. You can start the round during the first 30 minutes, from :00 through :29. Registration closes at :30, and the result can be confirmed from :35 onward.
Do I need ten wins to receive a weekly reward?
No. Even a 0–2 win result awards the Frontier Blue Box. Your weekly run ends when you reach 10 wins or lose all 4 lives, after which you can review the overall result and immediately claim the corresponding box.
Does a Familiar’s level affect Champions matches?
No. A Familiar’s level does not change Champions match scoring. Focus on event eligibility, useful Potential lines, and the weekly Competition Effect.
Do I need Epic or Unique Familiars to compete?
No. Three event-eligible Rare (blue) Familiars with usable Potential lines are a practical starting lineup. Do not delay participation solely to force Epic or Unique upgrades.
How many Familiar Adventure tickets can I obtain?
You can obtain 3 Frontier Tickets per eligible day, up to 5 times per week. You can hold no more than 20, and opening one chest consumes one ticket.
What are this week’s eligible attributes?
This week requires either Lightning element or Reptile type. Every Familiar in a three-card lineup must individually match at least one of those two attributes.
What are this week’s Competition Effects?
Each time a 2 or 5 is rolled, add +5 to the Final Total. The chance of rolling an odd number is doubled on every die.
