Forum:Need Help With My Zombie Deck!!!!

Ok so I've been working on this Zombie Deck for a while now and I don't know what to do with it to make it better...Help

Monsters [hide] Despair From The Dark x 1 Ryu Kokki x 1 Il Blud x 2 Vampire's Curse x 2 Dark Dust Spirit x 1 Malevolent Mech - Goku En x 1 Mezuki x 1 Goblin Zombie x 2 Pyramid Turtle x 2 The Lady In Wight x 2 Des Lacooda x 1 Spirit Reaper x 1 Spells [hide] Book of Life x 2 Zombie World x 3 Creature Swap x 2 Card Destruction x 1 Lightning Vortex x 1 Heavy Storm x 1 Monster Reborn x 1 Magical Stone Excavation x 1 Brain Control x 1 Soul Taker x 1 Call Of The Mummy x 1 Hammer Shot x 1 Swords Of Revealing Light x 1 Traps [hide] Bottomless Trap Hole x 2 Sakuretsu Armor x 2 Reckless Greed x 1 Zoma The Spirit x 1 Tutan Mask x 1 Magic Jammer x 1

So what should I change to make it better? I really don't want to Synchro the deck.