Deck for nationals

[greeneyescat]

I have the national tournament in my country this weekend, please help me make my deck worthy.

Tribute (x5)

Gravekeeper´s Chief X2
The End of Anubis
Cyber Dragon X2

Non - Tribute (x15)

Gravekeeper´s Assailant x3
Gravekeeper´s Spear Soldier x3
Gravekeeper´s Spy x3
Gravekeeper´s Guard x2
Gravekeeper´s Cannon Holder
D.D. Warrior Lady
Mystic Tomato x2

Spells (x12)

Necrovalley x3
Smashing Ground x2
Brain Control
Snatch Steal
Enemy Controller
Terraforming
Heavy Storm
Mystical Space Typhoon
Book of Moon

Traps (x8 )

Mirror Force
Sakuretsu Armor X2
Bottomless Trap Hole
Trap Hole
Torrential Tribute
Rite of Spirit
Ring of Destruction

Any help will be gretaly appreciated