Forum:Help with deck

Ok, I'm fairly new to the game and have this deck, how can I make it better:

Monsters Dark Magician Muka Muka Relinquished Big Eye Dragon Dwelling in the Cave Cyber Jar Rallis the Star Bird Red-Eyes B. Dragon Hieracosphinx Baby Dragon Raffelsia Seduction Despair from the Dark Time Wizard Winged Kuriboh Summoned Skull Vampire Lord Master Kyonshee Obnoxious Celtic Guard Sangan Red-Eyes Darkness Dragon Maha Vailo Red-Eyes B. Chick Double Coston Black Luster Soldier Ryu Kokki Alpha the Magnet Warrior Elemental Hero Bladedge Beta the Magnet Warrior Gamma the Magnet Warrior Valkyrion the Magna Warrior Great Maju Garzett Grasschopper D.D. Assailant Spear Dragon

Spells Giant Trunade Kaiser Colosseum Card Destruction Shield & Sword Heavy Storm Dian Keto the Cure Master Dust Tornado Fissure Black Illusion Ritual Dark Hole Pot of Greed Monster Reborn Black Luster Ritual Change of Heart

Traps Gift of the Mystical Elf Magic Jammer Waboku Negate Attack Compulsary Evacuation Device