Actually I made two super evil decks. Judge them if you want, but if I was going to play a tournament I'd probably swap out some cards like I have 10 high level monsters in each deck, I'm aware that's too many for competitive play :P
The Dark Deck!
HIGH LEVEL MONSTERS:
Earthbound Immortal Ccapac Apu
Caius the Mega Monarch x2
Dark Necrofear
Archfiend Empress x2
Greed Quasar
Caius the Shadow Monarch x2
Gaap the Divine Soldier
LOW LEVEL MONSTERS:
Doomcaliber Knight x3
Juragedo x3
Tardy Orc x3
Battle Fader
SPELLS:
Archfiend Palabyrinth x3
Mystical Space Typhoon x3
Fires of Doomsday x3
Axe of Despair
Darkworld Shackles
TRAPS:
Dark Illusion x3
Sinister Yorishiro
The First Monarch
Fiendish Chain
Mirror Force
Deck Devastation Virus
Eradicator Epidemic Virus
Next is the Satanic Deck! (for the glory of Satan)
HIGH LEVEL MONSTERS:
Yubel - The Ultimate Nightmare
Yubel - Terror Incarnate
Yubel x2
Legendary Maju Garzett
Great Maju Garzett x2
Rainbow Dark Dragon
Darklord Zerato
The Dark Creator
LOW LEVEL MONSTERS:
Card Guard x3
Mystic Tomato x3
Sangan x2
Newdoria x2
SPELLS:
Dark Hole x3
Graceful Charity x3
Swords of Revealing Light x3
TRAPS:
Compulsory Evacuation Device x3
Torrential Tribute x3
Dark Bribe x3
Mystical Space Typhoon x2