@B P (Ult1m4) Ryoma in By the Grace of the Gods has some nice offensive uses of Earth magic. The most imaginative was taking a repair and constructing skill called [Playing Clay] and using it to immobilize monsters.
The Galactic Navy Officer Becomes an Adventurer
by Takuma Tomomasa , A_Itoh
Available on mangabuddy for reading, and for sale at https://www.amazon.com/dp/B0BT6V7CMM
by Takuma Tomomasa , A_Itoh
Available on mangabuddy for reading, and for sale at https://www.amazon.com/dp/B0BT6V7CMM