Switch to 4-3-3 next season and use him as Vidal's and Marchisio's sub.
Pogba pushing for Pirlo's starting spot, Asamoah should give competition to Marchisio for his.
Vidal, Pirlo, Marchisio, Pogba, Asamoah, and Giaccherini is good, plenty of rotation to compete on three fronts is the key.