What do you use for turnovers or annys? Or can you FH those usually? You don't really carry a particularly flippy driver unless the JLS is just that workable.
What happens if your D Drone gets messed up? Would it take forever to beat a new one in? Seems like it would just be easier to throw a Buzzz, Roc, Qms, whatever stable disc.
Got a Z Nebula? Let's be trade amigos!