Sponge Knees Curse

Makes knees spongy, hard to stand.

Core Details

• Incantation: Unknown.
• Curse.
• Weakening effect.

Related Elements & Items

• Order of the Phoenix (book).
• Half-Blood Prince (book).
• Library (location).
• Deathly Hallows (book).
• Spells (explanation).
• Dueling Club (event).
• Order (group).
• History (subject).
• Goblet of Fire (book).