Raina also laid emphasis on how Kuldeep Yadav could be a lynchpin in India's success.
Phil Salt (45) and Buttler (39) broke the back of the chase, smashing 78 from the first six overs, both caught off the bowling of the impressive Haris Rauf (3-38).
Babar Azam (104) hit his second Test century and Mohammad Rizwan 95 to stall Australia's march to victory and once they had departed, Pakistan were soon all out for 335.
Pakistan have rebounded superbly and bring momentum into Sunday's final against England at the Melbourne Cricket Ground.
Captain Shan Masood smashed 153 and forged a 253-run partnership with fellow centurion Abdullah Shafique as Pakistan dominated Day 1 of the first Test against England on Monday.
Pakistan captain Babar Azam on Tuesday backed outgoing India head coach Ravi Shastri's view that competing regularly in bio-bubbles is not easy for the players as it can leave them 'disturbed and uncomfortable'.
Pakistan captain Babar Azam offered consolation to team mate Hasan Ali whose costly mistake in the field allowed Matthew Wade to secure Australia's thrilling victory in the Twenty20 World Cup semi-final on Thursday.
Ponting believes Saim Ayub is worth keeping an eye on during the T20 World Cup.
'There are matches immediately after Netherlands, so it's unlikely there will be time for changes'
The role of outside elements including agents of players and some former players who ran social media campaigns also have not helped ease the simmering tensions in the team.
Every player in this team is hungry for success: Babar Azam
Ahead of the ICC World Cup 2023, the PCB is exploring the possibility of sending a psychologist with the squad to India to cope with the pressures of the high-profile tournament.
Babar remains the linchpin of Pakistan's batting, says captain Shan Masood
Star batter Virat Kohli, who is the second leading run-getter in the World Cup with 354 runs after five matches, has improved three spots to be on joint fifth spot with Aussie left-handed opener David Warner (up two spots).
Abrar Ahmed made a stunning Test debut claiming seven for 114 to bowl out England for 281
Babar smashed an unbeaten 105 and opener Imam-ul-Haq made 89 not out
"We played a lot of dot balls because our set batsmen got out and it was not easy for a new batter coming in. They needed two to three balls to settle and that forced us onto the back foot,"
Babar Azam provided 73 in 95 deliveries with the visitors profiting from some sloppy South African fielding as they dropped numerous catches and were not accurate enough with the ball.
Babar was also one of the few bright spots from Pakistan's previous tour to Australia in 2019-2020, where he scored 97 and 101.
Even though IPL is widely regarded as the top T20 tournament worldwide, Hasan is optimistic that despite the scheduling clash, viewers will prefer to watch PSL if the players up the ante and perform better.
Imad Wasim is in doubt for the upcoming high-voltage clash against India in the T20 World Cup 2024 due to a suspected rib injury
Rizwan's unbeaten half-century not only helped Pakistan chase down a modest target of 107 but also saw him equal Rohit Sharma's record for most fifties by a T20I opener
Kohli has elevated one spot to secure the third position in the latest ODI Player Rankings
'Pakistan can beat any team on any given day'
According to sources aware of developments in the Board, a few players are contemplating if they should travel to New Zealand.
It was a starry affair at the Narendra Modi stadium as the skippers of all ten World Cup teams attended the captain's day.
Pakistan team has recently lost the three-Test series against Australia 0-3, before going down 1-4 in the five-match T20 series against New Zealand.
Former Pakistan captain Ramiz Raja lashed out at his countrymen following Saturday's "battering" by India in the ODI World Cup match in Ahmedabad, saying the national team has got to do something about it.
Pakistan's disappointing group stage exit, which included losses to India and debutants USA, has sparked widespread criticism.
New Zealand fast bowler Lockie Ferguson was ruled out of the ICC Champions Trophy with a foot injury on Tuesday in a major blow for the Black Caps.
Both were equally good balls: Kuldeep Yadav on prized wickets of Babar Azam and Jos Buttler
Varma's current rating of 832 points is the fourth-highest ever achieved by an Indian batter in T20I history, behind only Suryakumar Yadav, Virat Kohli, and KL Rahul.
IMAGES from the Champions Trophy Group A match played between Pakistan and New Zealand at the National Stadium in Karachi on Wednesday.
Resuming on their overnight total of 207-4, Pakistan ground down the Kiwi attack, with Sohail scoring 147 and Azam 127 not out before they declared their first innings on 418-5.
Inzamam ul Haq blames ousted PCB Interim Committee chairman Zaka Ashraf for mess in Pakistan cricket
From England's fiery all-rounder Ben Stokes to India's rising star Shubman Gill, and the ever-reliable Babar Azam from Pakistan, these cricketing maestros are ready to redefine the game.
He is the first Indian to achieve the feat of scoring a century in all three formats in international cricket at a single venue.
Rohit currently sits at fourth place in the overall list of captains with the most T20I wins.
Pakistan skipper Babar Azam sent a strong message to his team as they go into a crucial set of matches ahead of the ICC ODI World Cup.