- "Today's lesson will most assuredly involve learning how to cast the Softening Charm, Spongify. Once you have managed to collect the Spongify spellbook, the Spongify Charm will be yours."
- —Filius Flitwick explains to the pupils how to cast the Softening Charm.[src]
The Spongify spellbook is a book that contained information on the Softening Charm. It also contained the instructions on how to perform the spell.
Notes and references
- ↑ Harry Potter and the Philosopher's Stone (video game) - PS2 version