Here are my blade combos:
EDIT: CHANGE 10 HEAVY TO 8 WIDE
Plastic:
Heavy Dragoon
Bit Beast: Dragoon
Attack Ring: 8 Spiker
Weight Disk: 8 Wide
G: Left spin engine gear
BB: First Clutch
Speed Seaborg
Bit Beast: Seaborg 2
AR: Whale Crusher
WD: 10 Heavy
G: Heavy Metal Core
BB: Dragoon G
EDIT: CHANGE 10 HEAVY TO 8 WIDE
Plastic:
Heavy Dragoon
Bit Beast: Dragoon
Attack Ring: 8 Spiker
Weight Disk: 8 Wide
G: Left spin engine gear
BB: First Clutch
Speed Seaborg
Bit Beast: Seaborg 2
AR: Whale Crusher
WD: 10 Heavy
G: Heavy Metal Core
BB: Dragoon G