Tamim's a lot easier on the eyes but it has got to be Shakib for now because of his consistency and character. That being said, I feel Tamim will overcome his fitness issues, yes that includes divorcing Messrs. Benson and Hedges, and become what he can be as the most talented batsman we've produced to date.
"O people, we created you from the same male and female, and rendered you distinct peoples and tribes, that you may recognize one another. The best among you in the sight of GOD is the most righteous. GOD is Omniscient, Cognizant." (49:13)