is there any one out there that can help me with building a great spellcaster deck

so far i have the following

monsters ( 7 )

1 dark magician

1 dark sage

1 time wiz

1 comman magicain

1 witch

1 relinquished

1 old vindictive magician

traps ( 12 )

1 ring of d

1 magic cyclinders

1widespread ruin

2 enchanted javelin

1 bottomless trap hole

1 waboku

1 shadow spell

1 compulsory evacuation device

1just desserts

1 dna surgery

1 dust tornado

magic ( 7 )

sheld and sword

insect barrier

the shallow grave

contract with the abyss

exchange

riryoku

prohibition

as you can see it needs alot work in fact its only 28 cards please i need help.