This is a paid asset, but now you can download Beautiful Dissolves Free.
Detail this asset from Unity Store: Original Link
Beautiful Dissolves v2.0.6 (Latest version)
“If possible, please buy the package to support the developer”
Beautiful Dissolves is a high-quality, powerful, and versatile shader that can help you enhance the look of your game!
This shader is an extension of the default Unity standard shader. This means that you can use all the features of the normal standard shader with this!
Works with 2D sprite/UI elements! Also supports 2D animations!
Optimized mobile version of the shader is included.
10 Helper Scripts Included
Easy-to-use out of the box scripts to get you right into the action. Just drag and drop onto an object and you’re done!
Over 60 Dissolve Maps Included
No need to waste time creating your own dissolve maps, this package comes with over 60 high-quality maps to use!
Full source code is included!
Requires a GPU that supports shader model 3.0 or higher.