Her difficulty rating is not 100 just for show. She can definitely outfarm her opponents (pretty good attack animation) and stealing blue with force of will is hilarious, since nobody can hit a grabbed monster. Particularly funny when people dash over to you and you just lob it back to where it originally was
As usual, the first few days are highly experimental, so don't expect much.
I have to confess it's been months since I saw anyone play Karma in any lane. She's about as underplayed as Trundle in EU.