Meliodas 「 メリオダス 」 is the captain of the Seven Deadly Sins and is the Dragon's Sin of Wrath. He is the owner of the renowned Boar Hat, and the main protagonist of the series. His Sacred Treasure is the demon-splitting sword, Lostvayne.His main ability is called Full Counter.t was stated by the 10 Commandments that the lifespan of a demon is 1000 years and that if they hadn't been sealed for 3000 years they would have died 3 times already. Enhanced Durability: Meliodas has impressive durability, being able to withstand massive attacks and punches with little damage.