This is a paid asset, but now you can download Plasma Ball for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Plasma Ball v1.2
Retro Sci-fi Plasma / Tesla Ball created using Shuriken Particle System. Comes in 3 color variations, colors are easy to change in Unity.
Demo Page
Features
• 276 tris / 512 x 512 px texture
• Customizable colors
• 3 Premade Variations
• Scenes and examples
• Easy Drag and Drop
• Added Mobile Versions with optimized textures and particle systems
Update 1.4
• Added Standard Shader version for UPR/HDRP conversion.
Compatible with Unity 5.5 up to new versions of Unity(2023+)
Support available for assistance if any problems should occur.