Riot Games considers "skin changers" a violation of their Terms of Service because they modify game files and bypass their monetization model [1, 2].
Files ending in .rar or .zip distributed on third-party forums or Discord servers are common vectors for malware. SkinChanger_valo.rar
Your teammates and enemies will still see you holding the default, "vanilla" weapon. Riot Games considers "skin changers" a violation of