Certainly, here's a revised version:

A mystical incantation tapping into the formidable prowess of the Dragonkin Soldiers.

Summons a glaive of ice lightning, thrusting it into the ground from above. Upon impact, the glaive erupts into advancing trails of lightning.

Born in the Eternal City, where neither a true sky nor true lightning existed, the Dragonkin Soldiers wielded ice lightning as their distinctive weapon.

Discover this revered prayer in the profound depths of the Ansel River, accessible by heading northwest from the Blessed Ansel River downstream.

Upon arrival, attain this sacred prayer by confronting and overcoming the dragon soldiers serving under the formidable BOSS Knoxtera.