Board Thread:Wiki-Related Discussion/@comment-26967699-20170822143923/@comment-26967699-20170822152935

Then check the Magical Abilities section in characters' page or Witchcraft page. You'll see that Shapeshifting=Human to Human, Transformation=Object to Object, even though the TRANSFORMATION Potions can exist in the form of human to human. So yeah, that's inconsistency.