Best teams and tips for beating Shadow Teo in the Advent Expedition of Seven Knights Re:birth (7K Rebirth), with example team comps to help you clear.
Table of Contents
| Advent Expedition Guide | ||
|---|---|---|
Shadow Teo | Shadow Kyle | |
Shadow Yeonhee | Shadow Karma | |
Advent Expedition Guide | Best Heroes to Upgrade
Hero Teir List for Shadow Teo
Advent Expedition Teo Basic Info
Enemy Info

| Enemy | Shadow Teo |
| HP | Round 1: 1,000,000 Round 2: 5,000,000 |
| Enemy Attack Type | PHY |
| Status Ailments Inflicted | None |
| Other Traits | - 90% PHY DMG Taken Reduction - 90% DMG Taken Reduction from 2-to-5-Target Attack Skills - Revives through Immortality (Round 1 only) - PHY Attack Boost when Immortality activates - Has Pierce DMG skills - Has Buff Duration Reduction skills |
Main Rewards
| Category | Rewards |
| Defeat Reward Earned by defeating the Shadow of Destruction | Four Lords of Old Equipment Box Key Box |
| Personal Reward Earned based on your cumulative score | God of Destruction Fragment Key |
| Ranking Reward Earned based on your Guild ranking for the season | ★6 or ★5 Rare Accessory Box ★4-★6 Rare Accessory Box |
| Advent Expedition Missions Event rewards for reaching participation counts and total points in a season | Key Box Gold Ultimate Enhancement Material Leah Hero Summon Ticket Skill Enhancement Stones Brilliant Skill Enhancement Stones Uncommon Hero Summon Card Legendary Hero Summon Card I |
| Achievement Reward Earned by reaching total high-score points across the 4 Shadows of Destruction | Chaos Essence Oblivion Essence Dedicated Equipment Wish List Summon Voucher Tuning Crystals ★5 Legendary Accessory Box |
In the Advent Expedition, you can earn Defeat Rewards, Personal Rewards, and Ranking Rewards, mainly gear and accessories. You can also claim Advent Expedition Mission rewards and Achievement Rewards once each.
Advent Expedition Teo Strategy Tips
Weaken the Enemy Mainly with Durability Debuffs
| Highly Versatile Durability Debuffs | |||
|---|---|---|---|
Lina | Biscuit | Vanessa | Reginleif |
Orly | Ariel | Asura | Sylvia |
Sarah | |||
| Magic Durability Debuffs | |||
Melia | Xiao Qiao | Miho | Espada |
Dongyoung(2 turns only) | Vanessa(6th Transcendence) | Skuld | Victoria |
| Highly Versatile DMG Buffs (Always Active) | |||
Lina | Kagura | Miho | |
| Magic DMG Buffs (Always Active) | |||
Daisy | Orly | Kyrielle | Dongyoung |
Yeonhee | Sung Jinwoo | O'Mok | Ariel |
Shadow Teo uses Buff Duration Reduction skills, so focus on Debuffs rather than Buffs to lower the enemy's durability first. Note that DMG Buffs from Always Active passive skills can still be used against Teo.
Chip Away at HP with Single-Target Magic Attackers
Once the field is set, use attackers to chip away at HP. Shadow Teo has Damage Resistance against Physical attacks and 2-to-5-Target attack skills, so single-target Magic attacks are effective. Pascal deals the most damage, with Xiao Qiao and Daisy as the next best picks.
Manage HP with Healing and Barriers
| HP-Recovery Heroes | |||
|---|---|---|---|
If your team's HP starts to drop, prioritize recovering with healing. For Continuous Healing, the best timing is right after Teo uses a Buff Duration Reduction skill.
Strip the Immortality Revive with Buff Removal
Shadow Teo revives through Immortality in Round 1, so remove it right away with Buff Removal and move on to Round 2. Daisy, with her Max HP-based single-target Magic attack, and the Defense Reduction heroes Vanessa and Biscuit are especially good picks.
Round 2 Starts with Your Remaining Turns

If you defeat Shadow Teo in Round 1 within the 70-turn limit, Round 2 starts with the leftover turns. The strategy is the same, but you use a different team in each round, so you need to prepare two teams with similar approaches.
Use Your Stronger Team in Round 1 Early On
Enemy levels are higher in Round 2, but use your stronger team in Round 1, and make clearing Round 1 within the limit your first goal.
Tips! | Only once your sub team can clear Round 1 early can you use your strong team in Round 2 to push your score higher. |
|---|
Progress Upgrades Like Ultimate Enhancement and Transcendence
Upgrades such as Ultimate Enhancement, Transcendence, and Skill Enhancement are essential for clearing Round 1. In particular, prioritizing Ultimate Enhancement and Skill Enhancement for your attackers is the best way to significantly boost your damage.
How to Upgrade Heroes Efficiently
Best Team Comps
Round 1 Team
Pascal Team
Team Comp - Formation: Defense
Lina's Defense Reduction → Pascal's attack → Vanessa's Buff Removal makes up a team that aims for a 16-turn clear. The Vanessa and Pascal slots are fixed, but you can swap the others for any Buff/Debuff heroes you like.
Target Stats
Raise Pascal's Weakness Hit Chance with equipment, and activating Crit and Weakness Hit at the same time is the key to a 16-turn clear. Having Dedicated Equipment with Damage Amplification makes clearing easier.
Best Equipment & Rings
Best Pets
Alternate Heroes
| Main Pick | Alternate Heroes | Notes |
|---|---|---|
![]() | Xiao | Buff/Debuff or durability support substitute |
![]() | Espada | Magic Vulnerability Debuff substitute |
Miho | Magic Vulnerability Debuff substitute | |
![]() | Yeonhee | Magic DMG Buff substitute |
As mentioned above, the 3 Heroes other than Vanessa and Pascal can be swapped for other Buff/Debuff Heroes depending on who you own. The listed Heroes are just one example, so experiment to find a combination that can clear by Turn 16.
Skill Order
Shinobu Kocho Team
Team Comp - Formation: Defense
You will need Shinobu Kocho from the Demon Slayer: Kimetsu no Yaiba collaboration, but if every Hero is well built, the fastest clear, Turn 8, is possible with Lina ↑, Shinobu Kocho ↑, and Vanessa ↓.
Target Stats
The key to a Turn 8 clear is raising Shinobu Kocho's Weakness Hit Chance with equipment so that Crit and Weakness Hit trigger at the same time. Having Dedicated Equipment with Damage Amplification makes clearing even easier.
Best Equipment & Rings
| Hero | Equipment | Rings (Refine) |
|---|---|---|
Vanessa | ![]() | ![]() ![]() ![]() ![]() |
Lina | ![]() | ![]() ![]() ![]() |
Dongyoung | ![]() | ![]() ![]() ![]() ![]() |
O'Mok | ![]() | ![]() ![]() ![]() ![]() |
Shinobu Kocho | ![]() | ![]() ![]() ![]() ![]() |
Boss Rings are best for every Hero except the Healer. Lina also benefits from Status Ailment rings so she can chip away as much enemy HP as possible.
Best Pets
Alternate Heroes
| Main Pick | Alternate Heroes | Notes |
|---|---|---|
![]() | Xiao | Buff/Debuff or durability support substitute |
![]() | Espada | Magic Vulnerability Debuff substitute |
Miho | Magic Vulnerability Debuff substitute | |
Melia | Magic Vulnerability Debuff substitute | |
Kyrielle | Magic DMG Dealt Buff substitute | |
![]() | Yeonhee | Magic Attack Buff substitute |
The 3 Heroes other than Vanessa and Shinobu Kocho can be swapped for other Buff/Debuff Heroes depending on who you own. The listed Heroes are just one example, so experiment to find a combination that can clear by Turn 8.
Skill Order
Apply Buffs/Debuffs on the opening turn. If you can deplete Teo's HP by Turn 8 using each Hero's Basic Attack and Shinobu Kocho's Skill 2, you can clear on Turn 8 by using Vanessa's Skill 1 to remove Immortality with Buff Removal. If that is difficult, feel free to add Shinobu Kocho's Skill 1.
Round 2 Team Comps
Daisy Team
Team Comp - Formation: Balanced
This team attacks with two Attackers, Xiao Qiao and Daisy. Thanks to Orly's Crit Rate Buff, it is easier to put your equipment stats into Crit Damage, which is the main advantage.
Target Stats
For the main Attackers, lowering Xiao Qiao's and Daisy's Speed so they benefit from Buffs for longer is best. Adjust them so they act 4th-5th.
Best Equipment & Rings
Best Pets
Alternate Heroes
| Main Pick | Alternate Heroes | Notes |
|---|---|---|
![]() | Xiao | Buff/Debuff substitute |
Xiao can also take Miho's slot. The basic skill order stays the same, but you will need to use Orly's or Xiao's top skill in between to spend turns.
Skill Order
Pascal Team
Team Comp - Formation: Balanced
This team attacks with two attackers, Xiao Qiao and Pascal. If you used Shinobu Kocho in Round 1 and haven't used Pascal, this is the best team to run.
Target Stats
For the main attackers, it's best to lower Xiao Qiao's and Daisy's Speed so they receive buffs for longer. Adjust so they act 4th-5th.
Best Equipment & Rings
Best Pets
Alternate Heroes
Skill Order
Advent Expedition Guides
| Advent Expedition Guide | ||
|---|---|---|
Shadow Teo | Shadow Kyle | |
Shadow Yeonhee | Shadow Karma | |
Advent Expedition Guide | Best Heroes to Upgrade
Eve
Judas
New Li
Fire
Water
Earth
Light
Dark
Gold
Gaze
Ox
Iron
Leo
Ast
Cali
Shadow Teo
Shadow Kyle
Shadow Yeonhee
Shadow Karma
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Shadow Teo
PHY
Four Lords of Old Equipment Box
Key Box
God of Destruction Fragment
Key
★6 or ★5 Rare Accessory Box
★4-★6 Rare Accessory Box
Gold
Ultimate Enhancement Material Leah
Hero Summon Ticket
Skill Enhancement Stones
Brilliant Skill Enhancement Stones
Uncommon Hero Summon Card
Legendary Hero Summon Card I
Chaos Essence
Oblivion Essence
Dedicated Equipment Wish List Summon Voucher
Tuning Crystals
★5 Legendary Accessory Box





90%+
15,000+
4,000+
200%+
Around 90%









Jeo
Yeonji
Igris
Note















100%
-
Windy







4500+