how to make a lightning that only the player who use the ability can see the lightning
make it a local script,
on a specific event, when the ability gets executed, run the lightning change,
then use a remote function to get the lighting settings on the server and set the lighting back to the one before the ability lighting
So local script mean only you can see it and use it? And script is everyone can use it?
Yes, a LocalScript can only be seen by the client (the player). A Script is a server-side script, meaning everyone sees the effect