More of those shields, nah mean?
I dunno about Karma, but cdr glyphs got buffed recently so I use them on most manaless casters.
They'd probably work fine on Karma as well.
© 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.