Does anyone use them? Are they effective?
Seventy Times 7
Energy? Like for the ninjas? I didn't even know such a thing existed.
You're better off with MR or Dodge or Armor
Yes they are good...for ninjas only.
However you could use that IP to buy other runes that help them more...
© 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.