Century from Shai Hope but in Vain as Bangladesh clinch series 2-1.
Both Saifuddin and Mithun played their last T20I against Sri Lanka in February before being laid low by injuries and poor form.
Also returning to the side are fast bowlers Williams and Sheldon Cottrell; Pollard, Russell miss out.
Shai Hope scored his third ODI century to seal a last-over thriller for West Indies to level the series 1-1 against Bangladesh in Dhaka.
Mushfiqur helps the chase after West Indies were kept to 195, with Mortaza and Mustafizur taking three wickets each.
Darren Bravo has been included in the Windies ODI squad for the upcoming three-match series against Bangladesh.
Australia can challenge India for the top spot in Tests when the teams meet for a four-Test series.
Tamim Iqbal and Shakib Al Hasan return to Bangladesh squad For three-match ODI series against Windies.
The offspinner took of nine his 12 wickets on day three as West Indies folded for 111 and 213.
Bangladesh were bowled out for 508 before reducing the opposition to 75/5 at stumps on day 2.