Many of the Moemon in that region were found to have unusual types, particularly Electric, Steel, Fighting, Dark, and Psychic.
The Delta phenomenon was first recorded during explorations into the Holon Region, an area rife with unusual electromagnetic storms and similar events, as well as strange crystal formations. The exact conditions which produce a given Type of Delta vary dramatically. For example, a Pikachu that lost its Electric Type and became a Psychic Type instead will no longer be able to learn Electric Type Moves except through Machines, but will be able to acquire Psychic Moves. It should be noted that, while a Moemon who has undergone a Typical Anomaly retains the Moves it knew before the change, it can no longer acquire Moves of a Type it does not qualify for naturally. Further, Delta Moemon often have unusual personalities for their Breeds, reflecting the influence of their new Type. Many Deltas have different Special Abilities than are commonly found in their Breed. Specifically, a Delta Moemon is a member of a Breed who has a different Type or Types from the norm of its kind.ĭelta Moemon often learn Moves and have slightly different physical capacities from the norm of their kind. 1 Differences Between Delta Moemon and Common Moemonĭifferences Between Delta Moemon and Common Moemon ĭelta Moemon are Moemon who have, for one reason or another, developed a Typical Anomaly.