Optional
genderDiffs: booleanOptional
formSpriteKey: null | stringOptional
isStarterSelectable: booleanGets the species' base stat amount for the given stat.
The desired stat.
The species' base stat amount.
Variant Data key/index is either species id or species id followed by -formkey
Optional
formIndex: numberoptional form index for pokemon with different forms
species id if no additional forms, index with formkey if a pokemon with a form
Method to get the ability of a Pokemon species.