A Diana Stamp.
I have yet to use Diana, but I have to say that the curved shot, her Crescent Shot, has really grown on me. I have this dire need to use it, but purchasing her would be too difficult. And I don't want to use real money ;o;
But when she's free, I'll use her ASAP! XD
If you want a stamp of your favorite champion, just ask~League of Legends © Riot GamesLeague of Legends Stamp #36