Flagship doesn't have the SUBmarine sandwich this quarter. You might consider waiting until it comes back. It's about a $500 value.
Which ever one suits you best! If it was me right now, I would pick the More Rewards. The Flagship has no SUB at this moment. 
I chose More Rewards today
@Anonymous wrote:More Rewards or Flagship rewards?
“Eeny, meeny, miny, moe” More rewards
@Anonymous wrote:More Rewards it is! Thanks guys!
Congratulations on your approval!
@DoctorManhattan wrote:
@Anonymous wrote:More Rewards it is! Thanks guys!
How'd it turn out
He liked your suggestion
https://ficoforums.myfico.com/t5/Credit-Card-Approvals/NFCU-Approval-and-CLI/m-p/6013433
@DoctorManhattan wrote:
@Anonymous wrote:More Rewards it is! Thanks guys!
How'd it turn out
I think they caught the tiger by the tale