What is the absolute BEST way to farm MD (Mods I have no megathread)

I'm am TWENTY AWAY from electric screaming Mersault to almost complete my middle team and I am SICK of having to do not buffed md every time for an hour I have actual things I need to do regardless of being on holiday so l ask you all experts
1:best way to farm Md with buffs whilst only have burn tremor sinking rupture and envy
2And the best way WITHOUT buffs and can I get more than 3 boxes? Because I saw some guides saying 40+ boxes per hour and l've been using the same speed run Strat being bad end ryoshu and sliming out a partially full HOS