Patronus
— "Expecto Patronum"
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Magical effects
A Patronus is a silvery-white image of a creature created by using the Patronus Charm. Lupin describes a Patronus as “a kind of positive force, a projection of the very things that the dementor feeds upon — hope, happiness, the desire to survive — but it cannot feel… Read More
Petrification
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Magical effects
Not a spell so much as a magical effect, caused by seeing the reflected eyes of a basilisk. Read More
Pimple Jinx
— "Furnunculus"
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Magical effects • Spells
The Pimple Jinx, or Furnunculus Curse, is a spell which causes an eruption of boils (GF18) or pimples (GF36). Read More
possession
— "none given"
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Magical effects
Possession is a Dark Magical effect of one person’s spirit inhabiting or taking over the body of another. The only examples of possession are the actions of Voldemort, the greatest Dark wizard of the age. Read More
Reverse Spell effect
— "Prior Incantato"
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Magical effects
The Reverse Spell Effect, known as Priori Incantatum, forces images of past spells out of a wand (GF9). Read More purple fire
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Magical effects
Purple fire is a magical form of fire… Read More