Amir scythed through the Royals top-order with a sensational spell of seam bowling upfront by snaring four wickets in the Powerplay.
Mortaza endured a torrid run in the 50-over marquee event where he managed a solitary wicket across eight games.
'I still have that love for the game and that passion for the game as well. And I would love to carry on as long as possible' - Gayle
Skipper Shanaka scored 75 off 31 before bowlers steamrolled Rangers' batting line-up
Kayes scored 61 off 38 balls whereas Walton made 49 off 30 balls as Challengers won
Wahab Riaz, Faheem Ashraf included in 20-man shortlist for England Tests
Sohail Khan bags five wickets as Pakistan's leading batsmen flounder
Team Green put on improved batting display after Naseem Shah shines again
'Plans underway to stage remaining PSL matches this year' - PCB
'Disappointed over England tour snub given my experience of county cricket' – Junaid Khan
Haris Rauf set to join Pakistan squad in England after returning two negative tests
Bringing Mohammad Amir back is a positive move, says Waqar Younis
Broad takes 500 Test wickets, Woakes bags five as England reclaim Wisden Trophy
Mohammad Amir departs for England tour after testing negative twice for Covid-19
Umar Akmal's ban reduced to 18 months; eligible to return in August 2021