icon and sound link: https://mega.nz/file/4n4RUYRb#WvcltSYNxUfqwM2_TaP5dSBq2nOwZgRvllTw6-nsxW8
unpack the archive to your interface folder (World of Warcraft\_retail_\Interface)
in order for it to work you have to enable Guardian nameplates in whatever addon you use
Inspired from: https://wago.io/AtnM_kunC