In your format, you will need to pay a fortune and the logistics of your salary cap may prohibit a deal he will look at. He looks like he's in a rebuild and Alex is a key cog.
I know in my league it would cost you a top ten forward plus a stud on the backend to land Pietrangelo.
F-Jarvis,Aho,Mittlestadt,Byfield,Berggren,Brink,Chyt il,Dach,Kakko,Kaliyev,
Cooley,Newhook,Macelli,Marchenko,Meier,Michkov,Per fetti,Reichel,Stankoven
D-Bean,Hutson,Mateychuk,Mintyukov,Seider,Addison,Kor chinski
G-Kotchetkov,Oettinger,Wallstedt,Dostal,Knight,Taras ov
F-G,A=1pt (14 count)
D-G,A=2pt,+- (8 count)
G-Win=2pts,T=1,SO=1,G,A=1 (3 count)
12 Team Dynasty