@SSV gave you two best card
1 - kotak Myntra ( no one has it LTF before ban 3 year free offer ) best rewarding card above 2k
2- tata nei infinity/ plus - ltf are based on luck and negotiation
Tata app stopped giving ltf so its sole discretion of Hdfc now
It's best rewarding card above transaction of 34 rs
All other cards u can close it if you have these