Champion, Summoners and Item Picture "Shortcuts"
It would be nice to be able to type {{Annie}} to get 
; instead of having to memorizing their champion number or click their portrait in the drop menu. Especially when you want to put in multiple different ones for when want to write a champ guide or a conversation meme. The user experience isn't awful currently but I'd rather not jump through hoops when I'd rather just use the names I already know.
And now a tired (possibly cliched) image to illustrate my point:
