Kass can rift walk behind your on the new TT nexus and rift walk back, i thought that gap was put there so no one could do that anymore.
You are missing key words, but the gap was there to stop Flash from being able to do it. Kass rift walking is not the same as a whole team including the ADC.
© 2014 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.