Afghanistan made a mockery of the series decider by dismissing Zimbabwe for 54 at Harare on Sunday.
Rain is a concern, but home side and Afghanistan will want to forget that and lift their batting to try and clinch the series.
A dominant bowling display helped Zimbabwe square the five-match series with a convincing seven-wicket win in the fourth game in Harare on Friday.
Chasing 130, Afghanistan collapsed from 121/5 to 126 all-out in 19 balls.
Zimbabwe needs a victory to stay alive in this series, Afghanistan lead 2-0 needs win for clinch series.
The home side needs to be more smart in its shot selection as it takes on Afghanistan in the second ODI at Harare on Sunday.
There was a strange conclusion to Thursday's ODI as Afghanistan defeated Zimbabwe on the D/L method due to an unfit outfield.
Burl is a left-hand batsman fresh off a a century and two fifties against Afghanistan A, while Waller is an allrounder and cousin of Malcolm.