TBH, you're in a position to get any card you want, any account you want. Some suggestions..
Amzn, Grocery, Others, Car maintenance, Swiggy, Dining, School Fees, part of forex spends:
Magnus for Burgundy (only to transfer to partners):
< 1.5L in a month: 12 RP / 200.
> 1.5L in a month (incremental): 35 RP / 200.
Travel Edge (<2L in a month): 60 RP / 200.
Transfer to miles/hotels at 5:4.
Part of Advance Tax:
HDFC Biz Black
Insurance, part of forex spends, part of advance tax:
Perferred Olympus once available to everyone but too much in Axis will be complicated, so for now, Platinum Charge. But,
(if we value each MR as low as 0.50p, and 3x means 3.75% and taking 4.13% means we're loosing value, that means we need to get 1 MR > 0.60p whatever way we can redeem).
Other cards and accounts for you:
HSBC Premier (Eligible with current ITR)
Axis Burgundy Private (Required 5Cr.)