Need some advice for my team

Which is better guys in Drain Fafnir combo?
Drain Fafnir/4 cross/Atomic or Drain Fafnir/Polish/Atomic?

I also have Bloody longinus/0 Meteor/Destroy
Hi, if you need help with making a combo or how to improve one, please use this thread in the future. Thank you.

https://worldbeyblade.org/Thread-Build-m...pid1442219

But to answer your question, Polish has better LAD, but 4 Cross is heavier and has better K.O defense.