Getting a real use of champion-shards for those who unlocked every single champion

https://i.gyazo.com/bdfd8c64a0a24078c377ac238d831ac3.png

https://i.gyazo.com/3f133ae5fbe4481331d8c9ae110aa335.png

https://i.gyazo.com/2754b5b77961c767a5a955770b632322.png

https://i.gyazo.com/a26d6a415d3250b5d8db3ddee5c55188.png

Can we please, like a given number of champion-shards, have an option like, I don't know, getting a random skin which cost would be 975 RP > (or equal, I don't know how to make this symbol, shush), or even a Ward skin. It's getting ridiculous. I already have 30k BE for those who are wondering