Forum:Need some tips for my Zombie Deck

Hey I could really use some help with my Zombie deck.

Monsters: Red-Eyes Zombie Dragon x1; Ryu Kokki x2; Malevolent Mech - Goku En x2; Patrician of Darkness x1; Paladin of the Cursed Dragon x2; Zombie Master x3; Getsu Fuhma x1; Giant Rat x2; Cannon Soldier x2; Pyramid Turtle x3; Marionette Mite x1; Sangan x1; Des Lacooda x1; Spirit Reaper x1; Medusa Worm x1; Magician of Faith x1; Magical Merchant x1; Armored Zombie x1; Soul-Absorbing Bone Tower x3

Spells: Call of the Mummy x1; Card of Safe Return x1; Gravekeeper's Servant x1; Mass Driver x1; Premature Burial x1; Zombie World x1; Mystical Space Typhoon x1; Scapegoat x1; Shrink x1; Brain Control x1; Book of Life x1; Card Destruction x1; Cold Wave x1; Creature Swap x1; Foolish Burial x1; Giant Trunade x1; Graceful Charity x1; Heavy Storm x1; Last Will x1

Never been a big fan of Trap cards and don't know of any that will help this deck. I was thinking of adding another Red-Eyes Zombie Dragon. Any tips on this deck or any Trap cards you think would work would be very helpfull. Thanks!