Forum:Spellcaster/darkmagican deck

ok ive made a spellcaster / dark magican deck and i would like some input on how to make it stronger it has about a 60 to 70 percent win to a 30 to 40 percent loss ratio and i would like to bring up the win ratio a lot any suggestions on cards would help

monsters ///// dark eradicator warlock mystical elf tribe infecting virus breaker the magical warrior magican of black chaos x 2 dark magican x2 relinquished rapid fire magican gravekeeper's curse royal magical library skilled dark magican gravekeepers spy gravekeepers assailant sage of stillness magican of faith neo the magical swordsman tome wizard shadow delver x 2 kuriboh gemini elf gravekeepers watcher a man with wdjat invitation to dark sleep gravekeeers guard blast magican caius the shadow monarchsage of stillness ///// change of heart magic dark hole lighting vortex spell absorption fissure swords of revealing light advanced ritual art x 3 magical dimension giant trunade mystical space typhoon monster reborn premature burial necrovalley dark magic attack dark magic curtain mage power dark hole lighting vortex ///// traps bottomless trap hole x2 compulsory evacuation device x2 torrential tribute trap hole trap jammer x2 magical cylinder mirror force light of intervention magic jammer sakuretsu armor x2 call of the haunted magical hats