I will choose someone who can very well fit in the team on any day if some bowler or an all-rounder has a niggle (since they are most prone to injuries). Set aside the fielding prowess this guy brings in.

I go with the Scottish
Joshua Davey 
My All-Time ODI XI:
Chris Gayle
Kyle Coetzer 
Michael Clarke
Aubrey Faulkner 
Yuvraj Singh
Paul Collingwood
Imran Khan
Mark Boucher
Curtly Ambrose
Trent Boult
Muttiah Muralitharan
Josh Davey
(12th man)
@ddrap14

I go with the Scottish
My All-Time ODI XI:
@ddrap14