Spirit Skill Niagara. You can customize it ! Check the video.
Here is the Overview & Guide Video. https://youtu.be/mjCGy0mFoFs
00:00 Overview of Soul VFX
01:34 Shader complexity view.
02:05 How to Customize VFX.
Discord Support : https://discord.com/invite/p2xnPtpAzS
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All VFX are in here. SoftTofuVFX | Fab