I think You should Get Maybank 2Card  a MUST Have CC + UOB One Card as Spare...    

I) Maybank 2Cards
It's FREE for Life with NO Annual Fee Came with a Treat Point (System) with 3 Years Expiration Period
*The benefits of two cards, Maybankard 2 American Express® Card and Maybankard 2 MasterCard or Visa Card, in 1 sign up, 1 service tax, & 1 statement.
*You can Enjoy a low Finance Charge of 8.88% p.a. on your outstanding retail balance.
*5x Treats-Points for every Ringgit spent on Maybankard 2 American Express Card and 1x Treats Point on Maybankard 2 Card in Malaysia or anywhere else in the world.
* 5% Weekend cash back when spend on Maybankard 2 American Express Card capped at RM50 per customer (including Supp Card member) per month
+ Used the Treats Point to Offset Yearly GST & Used It for Enrich Air Miles Conversion... Although the Treats Point came with 3 Years Validating Period

II) UOB One Card - a Pure Cash Card
Earn Cash Rebates ON:
* 5% for Petrol Cash Rebate [capped at RM500 for UOB ONE Platinum card & RM300 for UOB ONE Classic card per month.]
* 5% for Cinema at GSC only
* 2% Cash Rebate for major mobile service providers (Maxis, Digi & Celcom) [capped at RM300 for UOB ONE Platinum card & RM200 for UOB ONE Classic card per month.]
* 2% for Groceries [capped at RM1,500 for UOB ONE Platinum card & RM1,000 for UOB ONE Classic card per month.]
* 2% at Pharmacies
& 0.3% for all Other Purchases...
*Enchanted with SMART$ Cash Rebate Privileges http://www1.uob.com.my/assets/pdf/platinum...036;partner.pdf
+ Usually They Given 2 Years Annual Fee Waiver to NEW Signup
For the Subsequent Years You can Call Customer Service Request AF Waiver from Them, As I know They Annual Fee can EZly to Waive Off as long Use the Card Frequently...

As for OCBC Titanium Maybe can Consider to Keep It for Your Insurance Auto Billing coz 1% Unlimited Cash-Back on Any Spend  + Free For Life.
Feel  Sayang If You Cut the Card with the a.k.a. the Most Difficult to Get CC from the Strongest Bank in the World, Which I Failed to Get... 

For the Subsequent Years You can Call Customer Service Request AF Waiver from Them, As I know They Annual Fee can EZly to Waive Off as long Use the Card Frequently

Looking for Cash Back Credit Cards for spending between RM1K/month and up to RM7K/month spending, click here and read my article The Best Cash Back Credit Cards - How To Earn Money From The Right Credit Cards.