Higuain, Suarez, Lewandowski for instance. Complete doesn't mean that he does everything perfectly, but he does not have a glaring weakness in his game. Icardi is a box striker only and does not participate much in the build up. Dybala does not have a right foot shot, and is physically weak and not fast at all.
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He costs us 33m annually, with close to zero resale value. I don't know of any player older than 30 not named Ronaldo or Messi that costs that much every year.