マーリン
Also called Boar's Sin of Gluttony · Brittania's Greatest Sorcerer
Merlin is a character in The Seven Deadly Sins: Revival of the Commandments. Every place you can read or watch that story is listed on its own page.
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The Seven Deadly Sins anime Supporting 
The Seven Deadly Sins: Revival of the Commandments anime Main character 
The Seven Deadly Sins: Imperial Wrath of the Gods anime Main character 
The Seven Deadly Sins: Signs of A Holy War anime Main character 
The Seven Deadly Sins: Dragon's Judgement anime Main character 
The Seven Deadly Sins manga Main character She is a member of the Seven Deadly Sins. She has the mark of the boars sin of gluttony. She was regarded as the greatest mage in Britannia and is the master of [Vivian](https://anilist.co/character/131564) as well as a teacher of [King Arthur of Camelot](https://anilist.co/character/122210). She came to the aid of the sins in their battle against [Hendirkson](https://anilist.co/character/86679) but had to leave to tend to the King. She has not officially rejoined the sins but said she would as soon as she was finished with her other business.