Also known as: 에르크나드지크하트, 지크하트
Ercnard Sieghart, or simply "Sieghart" is an immortal from the online game Grand Chase. He is Elesis' great grandfather. He serves as the slacker and powerhouse of the Grand Chase group.
He acquired his immortality from the Highland Gods, who rescued him after being nearly killed by a demon named Dio.
He is hailed as Kanavan's greatest hero, something his granddaughter Elesis begs to differ.