In my opinion, this off season is a key one for thinning the heard of mediocrity, as much as possible.
Also, trading redundancies and depreciating assets when able.
To me:
Stecher, Tanev, Sutter, Baertschi, Errikson, Motte, Granlund, Leivo, Hutton and possibly Markstrom, are all potentials to be used for a deal to improve