Max Tenacious and Relentless masteries.
Buy Boots of Swiftness and Zephyr on a very fast champion.
Immediately explode the moment you get caught.
Nobody will be able to catch you, but you will serve no purpose outside of that.
It doesn't reduce knock up and displacement Crowd Control, so you're not 100% safe. Janna and maybe Zilean could pull this off, but too many strong champions can still shut you down.
© 2013 Riot Games, Inc. All rights reserved. Riot Games, League of Legends and PvP.net are trademarks, services marks, or registered trademarks of Riot Games, Inc.