this is the deck i just built from scractch last month using old school cards probably since the first starter decks. here is my deck looks like even thought it almost looks pahetic. it still beats a good amount of people based on a budget because i don't have enough money to buy rares. this deck is about $10. please help me

monsters - 19
Guardian Kay'est x3
Guardian Grarl x1
Arsenal Summoner x3
Iron Blacksmith Koketsu x3
Guardian Statue x3
Guardian Sphinx x1
Lava golem x1
Legendary jujitsu master x3
Snipe hunter x1

Spells - 12
Wave-motion Cannon x3
Rod of Silence-Kay'est x3
Gravity Axe-Grarl x3
Tremedous Fire x3

Traps - 9
Solemn Wishes x2
Ceasefire x1
Just Desserts x2
Gravity Bind x1
Solemn Judgement x3

i do not have a side deck yet but i need opinions before the regionals next week

Well, if Kayest is the only mon on your field, the opponent can attack directly.