NSX dev you mean GSS or Eng.? It is hard to see the impact on any decision, but what implies to add the DLR and connect the ESGs(to comply with MC) with stage migration "manually" with been in a dead-end road.
From my experience MC is very strict on pre-reqs and promises a lot, so that is why I rather prefer to find the way without it, sometimes I prefer V2V of computing on VMS over ESXi hosts prepared with NSX-T under the governance of VCD seed new install. NOTE: in this scenario, time is the variable to consider.
my 2 pesos.