Best Airline Credit Card

[Sup]

Please suggest me best airline credit card which offers free economy tickets every year (after Vistara Merger)

 

[drsel]

Atlas for 10% return on direct hotels and direct airlines, 4% return on everything else (7 category exclusions)

 

[borg]

is there any card that gives airline elite status(one world/star alliance/skyteam) with other spends (not just flight spends)