Not sure how you're going to compete in terms of CAC when banks are spending so much on this already.
Also, MR and UR points are transferrable to a ton of partners -- not all points are created equally, MR and UR points are some of the best at 2cpp.
Overall, since you're comparing yourself with the CSR, I would much rather get a CSR with 50K UR point bonus which is worth $750 in travel. I also get $300 in travel benefits, and I can cancel the card later to avoid the second AF from hitting. And finally, I earn points faster since it's 3x on travel and dining.