This is a guide for Advent Expedition Teo in Seven Knights Re:Birth (7K Rebirth). Including tips and strategy, best team setup, and how to beat Teo in Advent Expedition.
Table of Contents
Advent Expedition Teo Overview
Enemy Information

| Enemies | Destructive Shadow Teo |
| Enemy Attack Type | Physical |
| Status Ailments Inflicted | None |
| Effective Status Ailments | None |
| Other Characteristics | - Deals Piercing Damage - Inflicts Buff Duration Reduction - Reappears with Immortality upon Revival - Physical Attack/Double - Quintuple Attack Resistance |
Main Rewards
| Category | Reward Details |
| Clear Rewards | 600 God of Destruction Fragments 2 Teo Equipment Box |
| Personal Rewards | God of Destruction Fragments Keys |
| Rank Reward | Rare Accessory Box God of Destruction Fragments |
| Challenge Missions | Key Bundle Ultimate Enhancement Material Leah Skill Enhancement Stones Gold Legendary Hero Ticket Hero Summon Ticket |
For Advent Expedition Clear Reward, opening each box grants one random 6★ Four Lords of Old Equipment. Keep in mind that event participation and reward claim are each limited to once per account.
Shadow Teo Tips & Strategy
Use Magic Attacks Single Enemies
Destructive Shadow Teo has Physical Resistance and Double-Quintuple Attack Resistance buffs, so you must use Magic Damage Heroes with 'Single-Target Attack' skills.
Debuff Removal
When Teo uses Corvus Eclipse, he continuously reduces the duration of the turn-based buff of your allies, so use Debuff Heroes rather than Buff heroes.
Teo Resurrect in Round 2

Once Team 1 defeats the boss, it will revive in a stronger form, triggering the start of Team 2’s battle.
Buff Removal
Teo reappears with Immortality upon revival, so you must use 'Buff Removal' when his Immortality is active.
Versatile Supporters
Increase your attacker's damage output using buffs and debuffs. It's recommended to apply the ones with the longest duration first.
Chip Away HP with Attackers

Once the field is set up, use your Back Row attackers to gradually chip away at the enemy's HP. Even if their skills were used during Rounds 1, they'll likely be off cooldown by the time your setup is complete.
Prioritize Healing When HP is Low

While you want to prioritize attacking to increase your score, it's all for nothing if your heroes are defeated. If your party members' HP gets low, prioritize restoring it with healing.
Rank Up Your Heroes

To maximize your score, it's important to train your heroes through Power Up, Rank Up, and Ultimate Enhancement. Prioritize Ultimate Enhancement and Skill Enhancement for your attackers, as these upgrades greatly improve their damage output and make it easier to achieve higher scores.
Best Party Setup Examples
Team 1
| Front Row | Front Row | Front Row | Front Row | Back Row |
|---|---|---|---|---|
BiscuitDebuff Buff Removal | Rachel ChancellorBuff Removal Def Debuff | ArielDef Debuff | MihoSub-DPS | PascalMain DPS |
Team 2
| Front Row | Front Row | Front Row | Front Row | Back Row |
|---|---|---|---|---|
KyrielleBuff/Debuff Sub-DPS | VanessaDebuffer Buff Removal | LinaHealer Buff/Debuff | DaisyMagic Attack Buff Sub-DPS | Espada YuriMain DPS |
What is the Advent Expedition?
Guild Co-op Content

Advent Expedition is a Guild cooperative content where players team up with guild members to defeat the God of Destruction and the illusions of the Four Lords of Old. The final boss, the God of Destruction, can only be challenged after all four shadows have been defeated.
Tips! | Advent Expedition content becomes available upon reaching guild level 10. |
|---|
Related Seven Knights Re: BIRTH Articles
Ranking Articles
| Ranking Articles | ||
|---|---|---|
![]() | ![]() | ![]() |
Destructive Shadow Teo
Physical
600 God of Destruction Fragments
2 Teo Equipment Box
Keys
Rare Accessory Box
Key Bundle
Ultimate Enhancement Material Leah
Skill Enhancement Stones
Gold
Legendary Hero Ticket
Hero Summon Ticket
Pascal
Daisy
Yuri
Miho
Lucy
Chloe
Biscuit
Vanessa
Noho
Joker
Biscuit
Lina
Espada
Miho
Victoria
Ariel
Noho
Rachel
Chancellor
Kyrielle