You can study the details by purchasing the source file of this vfx.
https://www.patreon.com/DoubleCats/shop/gbvsr-normal-attack-vfx-pack-317755?source=storefront
Download the simplified shader here：
https://drive.google.com/file/d/1TxnElxQb6YIi01pECQbsLJNnqhI7Gnkz/view?usp=sharing
Welcome to my discord channel！
https://discord.gg/eUanXrE8EU