New Celestial Guardian 'Mist' Joins Seven Knights RE:BIRTH

Netmarble releases in-game update with new heroes, pets, and events for popular mobile RPG

Apr. 16, 2026 at 7:05pm

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A highly detailed, glowing 3D illustration of a powerful, armored hero surrounded by swirling celestial energy and cybernetic elements, conceptually representing the introduction of a new Legendary character to the mobile RPG Seven Knights RE:BIRTH.The new Celestial Guardian Mist joins the battle in Seven Knights RE:BIRTH, bringing a powerful 'Death' effect to the game's diverse roster of Legendary heroes.Los Angeles Today

Netmarble, a leading mobile game developer and publisher, has released a major update for its collectible RPG Seven Knights RE:BIRTH. The update introduces a new Legendary hero named [Ultimate Ruler] Mist, a member of the Celestial Guardians, as well as another new Legendary hero [Monstrous Strength] Nezha. The update also adds three new pets - Jeo, Jeb, and Yorang - and various in-game events to reward players.

Why it matters

Seven Knights RE:BIRTH is Netmarble's flagship mobile RPG franchise, which has surpassed 100 million cumulative downloads globally. This latest update aims to keep the game fresh and engaging for existing players while also attracting new users through the addition of compelling new characters, pets, and events.

The details

The new Legendary hero [Ultimate Ruler] Mist is a universal-type character designed to excel in decks that utilize the 'Death' effect. Players can obtain Mist through a special Mist Rate Up Summon event. The other new Legendary hero, [Monstrous Strength] Nezha, is a magic-type dealer intended for three-player PvE content, and can be acquired using Guild Tokens. The update also introduces three new pets - Jeo, Jeb, and Yorang - which players can summon through Pet Summon and Pet Wish List Summon events. Additional events include the Raid Burning Event, Arena Challenge Event, and the addition of new 'Aqua-Festival'-themed costumes.

  • The in-game update for Seven Knights RE:BIRTH was released on April 16, 2026.
  • The Arena Challenge Event will start on April 23, 2026.

The players

Netmarble Corporation

A leading global game developer and publisher founded in Korea in 2000. Netmarble is the parent company of Kabam, SpinX Games, Jam City, and a major shareholder of HYBE and NCSOFT. The company is known for acclaimed franchises like Solo Leveling:ARISE, Seven Knights RE:BIRTH, and The Seven Deadly Sins: Grand Cross.

[Ultimate Ruler] Mist

A new Legendary hero in Seven Knights RE:BIRTH who is a member of the Celestial Guardians. Mist is a universal-type character designed to excel in decks that utilize the 'Death' effect.

[Monstrous Strength] Nezha

A new Legendary hero in Seven Knights RE:BIRTH from Eastern Aisha. Nezha is a magic-type dealer intended for three-player PvE content.

Jeo, Jeb, and Yorang

Three new pets introduced in the Seven Knights RE:BIRTH update that players can summon through special events.

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What’s next

The Arena Challenge Event will start on April 23, 2026, offering generous rewards for playing Arena.

The takeaway

Netmarble continues to invest in and expand its popular Seven Knights mobile RPG franchise, introducing new characters, pets, and events to keep the game fresh and engaging for its large global player base.