ZIPAIR Full Flat is probably the best "premium LCC" experience out there, with free Wi-Fi, entertainment and in-seat power offsetting the usual nickel-and-diming annoyances
If the location and lack of facilities aren't a deal-breaker, then the spacious rooms, modern design and excellent breakfast are great reasons to stay at Mesm.
Splitting payments over multiple cards can help you better optimise your spend. Here's a few ways of doing so- even if the merchant doesn't explicitly offer it.