Dark Antlan (Antlan/?)

Monster Rancher Metropolis: Monster Rancher 4 Archive (PS2): CD/DVD/Game List: Antlan: Dark Antlan (Antlan/?)
By NegativeNine on Wednesday, November 26, 2003 - 08:22 pm:

Combine any Chaos Monster (Chaos ripper, Chaos Dragon or Chaos Durhan) with the Red, Yellow or Blue Antlan.
You will get Dark Antlan as the only possible result.