Actually now that I think about it, I would suggest Belladonna instead of Medusil. I was going to suggest Medusil for more board control, but between Now You're Mine, Captured Prey, and Rabid Bite I...

well for one you have 2 Lone Wolves in a deck that runs 12 allies. Also, having cards just for fun doesn't make for a good competitive deck. I would suggest Medusil over Keldor I think.