Guide to Brilliant Skill Enhancement Stones in Seven Knights Re:Birth (7K Rebirth). Learn how to get them from Arena, Total War, events, and how to use them for Skill Enhancement.
Table of Contents
- How to Get Brilliant Skill Enhancement Stones
- Arena Content Shop
- Total War Content Shop
- Weekly Ruby Shop
- 7K Chess Rewards
- Story Event Rewards
- Other Specific Event Rewards
- Adventure Star Achievement Rewards
- Infinite Tower Rewards
- Tower of Trial Rewards
- Castle Rush Achievement Rewards
- Adventurer Skill Rewards
- Premium 28-Day Login Event
- Hero Quick Enhancement Package
- Specific Adventure Area Conquest Package
- Battle Pass Rewards
- Monthly Skill Enhancement Pack Purchase
- Weekly Skill Enhancement Special Purchase
- Special Package Purchase
- Topaz Exchange Shop
- How to Use Brilliant Skill Enhancement Stones
How to Get Brilliant Skill Enhancement Stones
Arena Content Shop

You can exchange 5,000 Medals of Victory earned from Arena rewards for 1 Brilliant Skill Enhancement Stone. You can exchange up to 4 per 28 days. Since this is one of the few ways to get them for free every month, it's best to prioritize this exchange.
Total War Content Shop

You can exchange 5,000 Total War Tokens earned from Total War rewards for 1 Brilliant Skill Enhancement Stone. You can exchange up to 4 per 28 days. This is also one of the few ways to get them for free every month, so it's best to prioritize this exchange.
Weekly Ruby Shop

You can purchase a Brilliant Skill Enhancement Stone for 3,000 Rubies from Exchange Shop > Weekly Ruby. You can purchase it once per week, so if you have Rubies to spare, exchanging every week is also an option.
7k Chess Rewards

In 7K Chess, fully opening the entire board earns you 1 Brilliant Skill Enhancement Stone. Drawing 3 times a day lets you efficiently clear the board within the event period.
Best 7K Chess Characters | Wish List
Story Event Rewards
You can exchange Brilliant Skill Enhancement Stones using event currency earned by farming limited-time Story Events. Be sure to farm actively and exchange while the event is live.
Other Specific Event Rewards

You may also obtain them as rewards from specific events such as Costume Summons, Welcome Login Events, or Raid Breakthrough Events.
Adventure Star Achievement Rewards

You can get Brilliant Skill Enhancement Stones from Full Star Achievement rewards in Adventure Nightmare mode. Specifically, you can obtain 1 from Area 11, 1 from Area 15, 2 from Area 19, and 2 from Area 28.
Infinite Tower Rewards

There are floors in the Infinite Tower where clear rewards include Brilliant Skill Enhancement Stones. Specifically, you can obtain 1 on Floor 110, 2 on Floor 120, 1 on Floor 210, 2 on Floor 260, and 2 on Floor 360.
Tower of Trial Rewards

In the Tower of Trial, earning 40 Medals rewards you with 1 Brilliant Skill Enhancement Stone. You can get 1 per season, and since each season lasts around a month, try to clear it every season if possible.
Castle Rush Achievement Rewards

In Castle Rush, you can earn achievement rewards based on the combined total of your highest scores against all 7 bosses from Monday to Sunday. You can obtain up to 6, so aim for a high score and participate actively.
Required Score and Number of Brilliant Skill Enhancement Stones Obtained
| Score | 54M | 74M | 96M | 126M |
| Amount Obtained | x1 | x1 | x2 | x2 |
Adventurer Skill Rewards

Reaching Lv. 70 Adventurer Skill grants you 1 Brilliant Skill Enhancement Stone. It's a one-time reward, but still a valuable way to get one.
How to Efficiently Level Up Adventurer Skill and Its Benefits
Premium 28-Day Login Event

You can obtain a Brilliant Skill Enhancement Stone on Day 14 of the 28-Day Login Event rewards, purchasable for 650 yen. Including the other rewards, it offers great value, so it's well worth purchasing if you don't mind spending.
Hero Quick Enhancement Package

Reaching Transcendence 5 on a Legendary hero unlocks a limited-time Quick Enhancement Package that comes with 1 Brilliant Skill Enhancement Stone. If you want to purchase it, it's also best to deliberately stop at Transcendence 4 and wait for the right timing to reach Transcendence 5.
How to Transcend and Its Benefits
Specific Adventure Area Conquest Package

When clearing certain Adventure areas, you may be able to choose a Brilliant Skill Enhancement Stone from the limited-time "Conquest ◯◯" package.
Battle Pass Rewards

You may obtain Brilliant Skill Enhancement Stones from specific Battle Pass rewards, such as the Sena Pass Premium Pass or Adventure Pass V. If you want Brilliant Skill Enhancement Stones, be sure to check the Battle Pass as well.
Monthly Skill Enhancement Pack Purchase

The Monthly Skill Enhancement Pack found in Paid Shop > Limited-Time is a pack that gives you 4 Brilliant Skill Enhancement Stones for 5,000 yen, purchasable only once per month. It's best for those who want to get a lot of Brilliant Skill Enhancement Stones at a good value.
Weekly Skill Enhancement Special Purchase

The Weekly Skill Enhancement Special found in Paid Shop > Limited-Time is a pack that gives you 2 Brilliant Skill Enhancement Stones for 3,200 yen, purchasable up to 3 times per week.
It offers less value than the Monthly Pack, but its advantage is that you can get up to 6 per week.
Special Package Purchase

The highest-tier Special Package sometimes comes with a Brilliant Skill Enhancement Stone included. Consider this when purchasing a Special Package.
Topaz Exchange Shop

You can exchange 3,000 Topaz, obtainable through purchases, for 1 Brilliant Skill Enhancement Stone, with a maximum of 2 exchanges per 28 days. This exchange is also best for those who already have a decent roster of heroes.
How to Use Brilliant Skill Enhancement Stones
Required for Legendary Hero & Pet Skill Enhancement
Brilliant Skill Enhancement Stones are materials required for Skill Enhancement of 6-Star Legendary Heroes/Pets. Pet Skill Enhancement requires more materials at each stage, making it harder to progress, so it's best to prioritize enhancing your heroes first.
Tips! | Rare Heroes and Rare Pets require a different item called "Skill Enhancement Stones" for Skill Enhancement. |
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