http://2.bp.blogspot.com/-l664Y_Gklh8/VVMRmhjtxqI/AAAAAAAApzk/KnQv1p37Nfc/s1600/CE352NXWEAAF341.png
http://www.surrenderat20.net/2015/05/red-post-collection-tentative-karma-pbe.html#1
Keeping in mind this is tentative and hasn't hit PBE yet.
Gathering Fire (Passive)
CD Refund on spell hit increased to 2/2.5/3/3.5 at levels 1/6/11/16 from 2 at all levels
CD Refund on Basic Attack still at 50% of spell hit value
Focused Resolve (W)
Can now target monsters in addition to champions
Renewal (Mantra + W)
Reworked - both healing and bonus damage removed.
Now debuffs target for duration of tether + root.
All damage dealt to target is increased by 10% (excludes true damage)
All damage dealt to target heals Karma for 20% of the damage dealt
If the damage source is a champion on Karma's team (excluding Karma) they are also healed for 20% of damage dealt
Inspire (E)
Cooldown reduced to 10/9/8/7/6 from 10 seconds at all ranks
Mana Cost lowered to 60/65/70/75/80 from 60/70/80/90/100
Shield ammount lowered to 80/110/140/170/200 from 80/120/160/200/240
Defiance (Mantra + E)
No longer deals damage
Now increases target's shield by 30/90/150/210 (+.3 AP)
Aoe Shield amount is now 50% of primary target's shield amount from 30/70/110/150