Help With Competitive Combos

So, I intend to enter the Beytubers Brawl Tournament (WBO Tournament Page), and I need some competitive combos. Can someone help me choose what to order, waht combos to use, based on the rule format the tournament is using? Thanks.
Use Emperor Forneas 7 Yard
If you have Octa driver.

(Jun. 10, 2018  5:42 AM)UFO Wrote: DF,7 B At
Highly reliable .
(Jun. 10, 2018  5:41 AM)GOD CHIPS Wrote: Use Emperor Forneas 7 Yard

You can use (atomic) for the driver too
I was gonna order stuff off of Amazon, and make combos out of that.