Fan made VFX inspired by League of Legends and this article of the rework of Volibear : https://www.leagueoflegends.com/en-us/news/dev/dev-a-storm-is-brewing/
Call the Storm in a AOE dealing lot of damages and slowing enemies.
I made textures and flipbooks in Photoshop and Substance Designer, the VFX was done in Unreal Engine 5 with Niagara.
Decomposed
Slow-Motion