I suggest that you see what you can get for him. Kuznetsov would be stellar return in my mind. I've seen his sweet plays on YouTube but never really caught onto the hype since its so rare for a defenseman with that size and style to succeed in the pros.
10 team full keeper: 4C/LW/RW,6D,2G,5BN
Prospects- Armia, Connolly, Couturier, Etem, Forsberg, Girgensons, Huberdeau, Kucherov, Nyquist, Okposo, K.Palmieri, Stransky, Toffoli, Barberio, Gardiner, Gormley, Josi, Marincin, Moore, Morrow, Savard, Vatanen, Allen, Bernier, Campbell, Fasth, Hackett, Mrazek