This is a Castle Rush guide for Fodina Castle in Seven Knights Re:Birth. Covering Tuesday's Eileene Castle, Best Team, Best Heroes, Strategy, and How to Get the Highest Score.
Table of Contents
Castle Rush Guide & Best Heroes to Use
Fodina Castle (Tuesday) Eileene Basic Info
Enemy Info

| Enemy | Eileene Rook Chancellor |
| Enemy Attack Type | Physical |
| Status Effects Inflicted | Shock |
| Effective Status Effects | None |
| Other Features | - Rook grants All Attack Reduction - Deals Pierce Damage - Physical Attack/Single-Target Skill/5-Target Skill Damage Resistance - Activates Berserk after 30 turns (Damage dealt increases by 50% → increases to 100% → 200% → 500% over turns) |
Fodina Castle is one of Castle Rush's stages where you face the Seven Knights and earn points. It opens every Tuesday, and rewards are distributed daily at 12 AM (UST+0) based on Guild Rank, which is determined by the total points earned by all members.
Main Rewards
| Category | Reward |
| Individual Reward | Guild Token Gold Key Castle Rush Challenge Medal |
| Guild Reward | Hero Summon Card for Each Castle Rush Rank Gold Box for Each Castle Rush Rank Castle Rush Challenge Medal |
| Castle Rush Challenge Mission | Key Box Leah (Ultimate Enhancement Material) Skill Enhancement Stone Gold Rare Hero Select Card Hero Summon Ticket |
Castle Rush has Individual Rewards, Guild Rewards, and Castle Rush Challenge Mission rewards. The higher the rank, the better your chances of getting a Seven Knights hero from the Guild Reward Hero Summon Card, so aim for a high score together with your guild members!
Tips! | You can also exchange 4,000 Castle Rush Challenge Medals for a Seven Knights Summon Card at the Guild Exchange Shop. |
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Fodina Castle (Tuesday) Eileene Guide Tips
Shock Immunity is a Must
The enemies inflict Shock, so be sure to include a hero with Shock Immunity. Guan Yu's Crit Damage Boost passive overlaps with Lina's, and he's also a Physical Attack hero, so Chloe is the better pick.
Use Magic Attacks That Hit 3 to 4 Enemies
All enemies in Fodina Castle have Damage Resistance against Physical Attacks, Single-Target Attack Skills, and 5-Target Attack Skills, so attack with Magic Attacks that hit 3 to 4 enemies. Nezha is the best pick, but Sun Wukong or Ruri also work if you don't have her.
Clear Rounds 1 and 2 Quickly First

Castle Rush has 3 rounds, and the boss, Eileene, appears in Round 3. Since you need to raise your score as much as possible within 70 turns, clear Rounds 1 and 2 quickly using your main and sub attackers' attacks.
Boost Damage with Buffs and Debuffs
Once you reach Round 3, boost your attacker's damage with buffs and debuffs. It's recommended to use the buffs/debuffs with the longest duration first.
Remove Damage Immunity with Buff Duration Reduction
When Rook uses his skill, the enemies gain Damage Immunity. No damage gets through at all, which stops you from raising your score, so remove it right away with Buff Duration Reduction.
Whittle Down Enemy HP with Your Attackers

Once everything is set up, whittle down enemy HP using your back-row attackers. Even if you use their skills during Rounds 1 and 2, they'll usually be off cooldown again by the time you've finished setting up.
Manage HP with Healing and Barriers

To raise your score, you'll want to prioritize attacking, but it's all for nothing if your heroes get defeated. Make sure to manage HP carefully with healing and Barriers so your heroes don't go down.
Progress Enhancement, Rank Up, and Other Growth

Growth such as Enhancement, Rank Up, and Ultimate Enhancement is important for raising your score. In particular, prioritizing Ultimate Enhancement and Skill Enhancement for your attackers makes it much easier to boost your score, so it's highly recommended.
Power Up Guide & How To Strengthen Heroes
Best Team Examples
Intermediate to Advanced Player Team
Team Composition Formation: Defense
This team fights while raising Crit Rate with Chloe. The skill rotation is somewhat difficult, but since you can keep Crit Rate lower and invest more into Crit Damage, it's easier to raise your score.
Target Stats
Chloe's and Nezha's Crit Rate Boost passives overlap, so Nezha's Crit Rate only needs to be around 40%.
If Nezha's turn order is 1st-2nd, your score drops due to buff turn count effects, and if it's 5th, her CT Reset won't line up with the skill order. So adjust her Speed so she acts 3rd-4th.
Best Equipment & Rings
The Ring of Subjugation is recommended for everyone except Lina, and since Chloe and Biscuit rarely use attack skills, Refining with the Ring of Vengeance is recommended for them.
If you still can't reach the stats you need, Refining for Crit Rate or Weakness Hit Chance is also an option.
Tips! | If you have a hero who can't survive until the end, equip them with the Ring of Authority. |
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Best Pets
| Ideal | Alternative | Alternative | Low Rarity |
|---|---|---|---|
Windy | Yeonji | Igris | Note |
For pets, Windy, who can inflict Boss Vulnerability, is the best pick. If you don't have her, use Yeonji or the collab Rare pet Igris instead.
Alternative Heroes
Skill Usage Order
Try not to let Chloe's Crit Rate Boost run out, while prioritizing Nezha's and Miho's skills.
There are moments where Nezha's CT Reduction triggers at the same time as a skill activation, so it's best to keep an eye on Nezha's turn order to avoid mistakes.
Early-Game Team
| Front | Front | Front | Front | Back |
|---|---|---|---|---|
ChloeShock Immunity Buff | YuiHealer | JokerBuff | ArielSub-DPS Buff/Debuff | SeraMain DPS Buff Duration Reduction |
What Is Castle Rush?
Guild Content Based on Total Score

Castle Rush is a PvE (monster battle) mode you can play from the Guild. The total of everyone's individual scores, based on damage dealt, is tallied by the guild each day, and you receive rewards based on both your individual score and your guild's rank.
Castle Rush Guide List
Castle Rush Guide & Best Heroes to Use
Related Seven Knights Re: BIRTH Articles
Ranking Articles
| Ranking Articles | ||
|---|---|---|
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Recommended Articles
Dungeon, Raids, and Towers
| Tower Guides | |
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| Lists | ||
|---|---|---|
| All Characters | Voice Actor List | Status & Effects |
| Story Cinematics | ||
Yoongun
Trude
Mon
Tue
Wed
Thur
Fri
Sat
Sun
Physical
Magic
Tank
Death
Gaze
Ox
Iron
Leo
Ast
Cali
Fire
Water
Light
Dark
Earth
Gold
Rook
Chancellor
Physical
Shock
Guild Token
Gold
Key
Castle Rush Challenge Medal
Hero Summon Card for Each Castle Rush Rank
Gold Box for Each Castle Rush Rank
Key Box
Leah (Ultimate Enhancement Material)
Skill Enhancement Stone
Rare Hero Select Card
Hero Summon Ticket





70%
200%〜
15000~
Around 4500
50%
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Windy
Yeonji
Igris
Note










Yui
Joker
Ariel
Sera