Need help with combos

Here are the parts i have:
(All hasbro)
G2
Doomscizor
Roktavor
Kerbeus
U2
Down
Heavy
Wing
Boost
Quarter
Oval
Survive
Needle
Fusion
Accel

I need help with combos
Next time, put this in the "Make me a Combo" Thread

G2/U2 (G2 is probably better) Heavy Needle
Kerbeus Heavy Survive
Roktavor Heavy Accel