Zeldris

Zeldris is the second son of the Demon King,the younger brother of Meliodas and the secondary antagonist of the anime and manga series Seven deadly Sins.He serves as the leader of the Ten Commandments.

history
Zeldris was born into the demon clan as the second son of the Demon King and the younger brother of Meliodas.He grew up as a proud warrior alongside his brother for the demon clan and at one point fell in love with a vampire woman named Gelda. However he was order to kill all the vampires for breaking their tready with the Demon clan under his father but couldn't bring himself to kill his lover Gelda so he sealed her away.He also heard that his older brother Meliodas betrayed their clan and had become the new leader of the Ten Commandments.

powers and ablitlies
As the leader and Piety of the Ten Commandments Zeldris is a skilled warior and as the piety can seal away magic. His weakness is that he himself is not immune to his own commandment. Zeldras is a master swordsman like his brother and uses the same demonic powers that his brother uses.