Terrene God-Slayer Magic

Catacomb God-slayer Magic (地下墓地の滅神魔法, Chicabochi no Metsujin Mahō) is a rare form of God Slayer Magic; that can only be learned through training under an actual god and not through a grimoires. It is a Caster Magic, Lost Magic and a powerful Slayer Magic. It is currently one of the oldest known God slayer magics and utilizes the elements of soil, mud, asphalt, rocks, minerals and sand.

Trivia

 * Catacomb God Slayer Magic can be considered a predecessor to both Earth and Sand God Slayer Magic.