Looking at Miami's roster, if they want KD then they are looking at a 3-y window, then they'd have no problem also enhance the deal by swapping Herro for Beal. So, some 3-team deal like
Miami get KD, Beal, Richards, Jones; Suns get JB, Herro, Ware, Capella +1-2 FRPs; Hawks get DRobinson+2 SRPs...