Cross-Species Switches were a type of Transfiguration that was caused when transforming spells were modified in certain ways. They were presumably a type of Switching Spell that changed certain aspects of different species and may therefore have been Trans-Species Transformation.
- If bodyweight is A, viciousness is V, intended transformation is T, wand power is W and concentration is C, and assuming T=(W×C)÷(V×A)×Z, then what does Z equal?
- Describe, with examples, the ways in which Transforming Spells must be adapted when performing Cross-Species Switches.
It was easier to preform Cross-Species Switches when the creatures were similar in appearance or structure.
- Harry Potter and the Philosopher's Stone (film) (Mentioned only)
- Harry Potter and the Goblet of Fire (First mentioned)