Hi~ If you want to use it on 2D Sprite, you can also record it into a sequence diagram yourself.
as long as you install Unity, you can use Unity’s plug-in 'Unity Recorder' to record videos or sequence diagrams with transparent backgrounds.
Just put the desired special effect in the middle without anything else in the background to record.
You can refer to something like
,There are also many tutorials on the Internet.
Thank you