User blog comment:Xyclone010/Zhonya Cosmetic Item Idea/@comment-7481207-20171028230443

Clarity is very important in LoL, so skins for effects that need to be discernable in the middle of a hectic team fight is most likely not something Riot will consider. Out of your suggestions, teleport is the only one I could see happening, as it is mostly used outside of combat situations.