Trading for Deshawn Watson

10 team 0.5 PPR
Need to know if I should pull the trigger on this deal

I would give Gronk and Keenan Allen
I would get Julio, Watson and Engram

My current QB is Taylor
My current WRs are Michael Thomas, Allen, Amendola, Watkins
My RBs are Zeke, Fournette, Kamara, Gillislie, Collins