Oh, he's that dude from season 3, right? Forgot about him. I always liked the first two seasons better, though that could just be nostalgia talking.
Personally, I would want to see some form of Kabutarimon, or Zudomon, or Machinedramon, or Garudamon, or Lilymon, or Rosemon, Devimon, or Lady Devimon.
By the way, HAKUMEN FOR THE
!!