My teams for Auto

Hard
Alexander-Dominance/Warlord/Rando Green
Sekhmet - Valor
Charlotte - Echo/Warlord
Warrior Corrupt Rescuer - Steel/Energy

Madness
FFE or Pharaoh Ramesses - Eternity
Killer Prime - Greed/Warlord
Sentinel Angel of Strife - Radiant/Sustaibing
Sentinel Troll - Destiny/Sustaining
Average time 3:20. I am sure there are faster and will add my farm team later.