Deo is a Legendary character in Seven Knights Re:BIRTH. Learn about Deo's best builds, rating, tier, Transcendence effects, and skills.
Table of Contents
Deo Rating & Stats
| ★6 |
|---|
Wings of Darkness & Ranch |
| Where to Use | Castle Rush Dellons / Adventure / Infinite Tower / Tower of Trials |
|---|---|
| Affiliation | Common - Terra |
| How to Get | April Fool's Event Rewards / Hero Crafting |
Deo Rating & Tier
| Arena Total War | Guild War | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| - | - | ||||||||
| Advent Expedition | Nightmare Farming | Castle Rush | Raid (Lv .10+) | Infinite Tower | |||||
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| Review | |||||||||
| - One of the few Heroes with Silence Immunity - Active in Castle Rush Guide Dellons (Thur) - Excellent at Healing, Barrier creation, and Physical Damage Taken Reduction - Can also inflict Bleed with Basic Attacks | |||||||||
Silence Immunity Hero for Castle Rush Dellons
Deo is a Legendary Hero who possesses Silence Immunity, making him highly effective in the Dellons Castle Rush. He enhances team stability with all-target healing, Barriers, and Physical Damage Reduction, and his utility is further increased by his 3-target attacks that boost Critical Damage Dealt for allies and deal additional damage on Critical Hits.
Castle Rush Guide: Dellons (Thu)Available Through the April Fool's Event

Deo was introduced to commemorate April Fool's 2026, and up to 7 copies can be obtained through limited-time check-in bonuses and mission events. If you are aiming for 12 Transcendence, consider using one 6★ Legendary Hero through Hero Crafting to obtain him.
Hero Crafting Guide and Recommended HeroesGreat Benefits from Transcendence
Deo's support capabilities improve with All Attack Reduction at 2 Transcendence and Barrier generation at 6 Transcendence. Be sure to complete the missions during the event period to reach 6 Transcendence.
User Score
Deo Stats
* Each stats is based on the max level in the Codex, with enhancement +5 applied.
| Physical ATK | DEF | HP | SPD |
|---|---|---|---|
| 1,500 | 571 | 3,326 | 29 |
* The following values are the same across all currently available characters.
| Crit Rate | 5% |
|---|---|
| Crit Damage | 150% |
| Weakness Hit Chance | 0% |
| Block Rate | 0% |
| Damage Taken Reduction | 0% |
| Effect Probability | 0% |
| Effect Resistance | 0% |
Best Build for Deo
Recommended Equipment Sets
| Set | Reason for Recommendation |
|---|---|
Avenger | - Boss Damage Dealt UP increases firepower easily - Recommended for attacker roles |
Gatekeeper | - Increases durability to support allies for long durations - Best choice for specialized support |
Assassin | - Easiest way to reach 100% Crit Rate - Lower difficulty for optimal equipment selection |
Recommended equipment for Deo changes depending on whether you want him to act as an attacker or specialize in support. If you want to increase the firepower of his triple-target attacks, use Avenger; if you want stability, choose Gatekeeper.
Avenger Set (Attacker Type)
| Set | Main Stat Candidates | Substat Candidates |
|---|---|---|
Avenger | [Weapon] - Crit Rate - Crit Damage Dealt - All Attack (%) [Armor] - All Attack (%) | - Crit Rate - Crit Damage Dealt - All Attack (%) - All Attack - Weakness Hit Chance - Block Rate |
To maximize damage against bosses, increasing Crit Rate with the Avenger set is recommended. Since raising Attack also increases Barrier HP and healing amount, Attack-related options are also high priority.
Avenger Set & Best HeroesGatekeeper Set (Support Type)
| Set | Main Stat Candidates | Substat Candidates |
|---|---|---|
Gatekeeper | [Weapon] - All Attack (%) [Armor] - Block Rate - All Attack (%) - Damage Taken Reduction | - All Attack (%) - All Attack - Block Rate - HP (%) - Defense (%) |
If you intend to use Deo as a support rather than an attacker, use the Gatekeeper set to boost his durability. We recommend raising Attack to increase healing amount and Barrier HP, thereby improving both support capability and durability.
Gatekeeper Set & Best HeroesAssassin Set (For Beginners)
| Set | Main Stat Candidates | Substat Candidates |
|---|---|---|
Assassin | [Weapon] - Crit Rate - Crit Damage Dealt - All Attack (%) [Armor] - All Attack (%) | - Crit Rate - Crit Damage Dealt - All Attack (%) - All Attack - Weakness Hit Chance - Block Rate |
The Assassin set makes it easier to reach 100% Crit Rate. While the Avenger set is ultimately recommended, using Assassin as a placeholder until you acquire better equipment is a viable choice.
Assassin Set & Best HeroesBest Rings for Deo
Legendary Rings
| Best Rings to Equip | ||
|---|---|---|
Ring of Resurrection | Ring of Immortality | Ring of Authority |
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When equipping Deo with a Legendary Ring, the Ring of Resurrection is recommended for increased durability, or the Ring of Authority when used as an attacker.
Rings of Subjugation, Siege, or Vengeance for Attacker Usage
When using them as a Support and Attacker in Dellons Castle Rush, the Ring of Subjugation for increased damage to boss targets, the Ring of Siege for Single to Triple-Target Attack Skill Damage Boost, and the Ring of Vengeance for Damage Boost are recommended.
If Crit Rate or Weakness Hit Chance is lacking, rings that boost those stats are also options.
Deo's Skills
| Tap to jump to each skill description | |||
|---|---|---|---|
▼Basic Attack | ▼Skill 1 | ▼Skill 2 | ▼Passive Skill |
Normal Attack
- Deals damage equal to 100% of Physical Attack 1 time(s).
- 40% chance to inflict
Increases Damage: To 120% of Physical Attack.
Increases Chance:
Skill 1: Roulette Man
- Grants
Increases Effect:
[3 Enemies]
Adds Effect: 100% chance to inflict 30%
Skill 2: Pizza Eclipse
- Deals damage equal to 145% of Physical Attack 1 time(s).
- Deals additional damage equal to 65% of Physical Attack upon landing a Critical Hit.
- Heals HP equal to 55% of the caster's Physical Attack.
Increases Damage: To 170% of Physical Attack.
Increases Healing: HP Recovery amount becomes 65% of Physical Attack.
Passive: Head of Unity Trading
- Grants
- Grants
- Grants 1 stack(s) of [
Increases Effect: [
Adds Effect: Grants a
Deo - Enhancement & Transcendence
Deo Enhancement Priority Quick Reference Table
| Potential | Transcendence | Skill Enhancement |
|---|---|---|
![]() | ![]() | ![]() |
For Potential and Transcendence, it is recommended to prioritize heroes at the top of the Best Hero Tier List who are versatile across all content. Since resources for Skill Enhancement are limited, choose the order of enhancement by comparing them with heroes of similar priority.
Deo - Recommended Hero Potentials
| Potential | Priority/Remarks |
|---|---|
Attack | :Prioritize Enhancement Lower priority, but this stat still has a noticeable impact on win rate and scores. |
Defense | :Enhancement Optional Low importance — only enhance this when you need that extra bit of a stat boost. |
HP | :Enhancement Optional Low importance — only enhance this when you need that extra bit of a stat boost. |
To unlock a Legendary Hero's Potential, a total of 3,000 Heart's Fires and 180 corresponding Uncommon Rank Up Materials are required per stat.
What is Hero Potential?Deo - Recommended Transcendence
| Transcendence Level | Recommendation / Effect |
|---|---|
Transcendence 2 | :Excellent Effect Increases All Attack by 6% [Skill 1] [3 Enemies] Adds Effect: 100% chance to inflict 30% |
Transcendence 4 | :Achieve if Possible Increases Crit Rate by 18% |
Transcendence 6 | :Powerful Effect Increases All Attack by 6% [Passive Skill] Adds Effect: Grants a |
7 or Higher | :Minimal Benefit Increases All Attack, Defense, and HP by 2% |
| Stage | Effects |
|---|---|
T1 | Increases All Attack by 12% |
T2 | Increases All Attack by 6% [Skill 1] [3 Enemies] Adds Effect: 100% chance to inflict 30% |
T3 | Increases HP by 18% |
T4 | Increases Crit Rate by 18% |
T5 | Increases All Attack by 12% |
T6 | Increases All Attack by 6% [Passive Skill] Adds Effect: Grants a |
T7 | Increases All Attack, Defense, and HP by 2% |
T8 | Increases All Attack, Defense, and HP by 2% |
T9 | Increases All Attack, Defense, and HP by 2% |
T10 | Increases All Attack, Defense, and HP by 2% |
T11 | Increases All Attack, Defense, and HP by 2% |
T12 | Increases All Attack, Defense, and HP by 2% |
Deo - Recommeded Skill Enhancement
| Skill | Priority/Effects |
|---|---|
▲Basic Attack | :Fine Unenhanced Increases Damage: To 120% of Physical Attack. Increases Chance: |
▲Skill 1 | :Enhance if Possible Increases Effect: |
▲Skill 2 | :Enhance if Possible Increases Damage: To 170% of Physical Attack. Increases Healing: HP Recovery amount becomes 65% of Physical Attack. |
▲Passive Skill | :Enhance if You Have Spare Resources Increases Effect: [ |
Deo's Profile

| Race | Human | Zodiac Sign | Aries |
|---|---|---|---|
| Gender | Male | Age | 35 |
| Blood Type | B | Height | 195 cm |
| Birthday | 4/7 | Weight | ??? kg |
Related Seven Knights Re: BIRTH Articles
Ranking Articles
| Ranking Articles | ||
|---|---|---|
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Recommended Articles
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