Heres my new fun deck. It needs some fixes:

Monsters(20):

3x Diamond Dude
2x Ojama Black
2x Ojama Yellow
2x Ojama Green
2x Ojama Red
3x Ojama Blue
1x Stratos
1x Chaos Sorcerer
1x Mystic Tomato
2x D-Hero Defender
1x Rescue Cat

Spells(20):

2x Ojamagic
2x Ojama Delta
3x Ojama Country
3x Polymerization
1x Future Fusion
1x Heavy Storm
1x MST
1x D-Draw
1x Card Destruction
2x Magical Stone Excavation
1x RotA
2x Pot Of Avarice