You must have either Greymon, Monochromon, Meramon, Tryannomon or Drimogemon. Have ten or less care mistakes (not feeding, sleeping, resting or getting to the bathroom in time). He has to be 65 pounds. And have HP4000 MP3000 Offence500 Defence500 Speed 300 and Brains 300. Or just get a item called metal parts and give it to a champion.