Edelman for Mike Davis FULL PPR

Leagues is Full PPR

  1. Edelman for Mike Davis :should I make this trade or will I survive with out it till CMC gets back on his feet(I have CMC in my IR Spot)
    RB’s I have Miles Sanders, Montgomery, Cohen and picked up Dion Lewis on waivers
    WR’s I have Cooper, Godwin, Ridley.

Also is cohen droppable?