Forum:Improvements to Zombie Deck

My current Zombie Deck is missing some power behind it's attacks, but I know I could improve it, I just don't know what would really do that. My deck currently looks like:

I know I have too many cards, but I can decide which ones I do and do not need, and is one reason I would like some help. Also, I don't want the deck to exclusively focus on a single tactic.