
Expelliarmus
Charm βββββ
Disarms the opponent, forcing their wand from their hand. Harry Potter's signature spell β used in his final duel with Voldemort. Often considered too gentle for war, but Harry refused to fight like Voldemort.
Almost all the magic in the saga fits into one pseudo-Latin word and a flick of the wand. Here are the 30 spells that matter most to the story, from the Lumos anyone can learn to the three Unforgivable Curses.
Each entry says what the spell does, when it matters in the story and how hard it is, from one to five points.

Charm βββββ
Disarms the opponent, forcing their wand from their hand. Harry Potter's signature spell β used in his final duel with Voldemort. Often considered too gentle for war, but Harry refused to fight like Voldemort.

Charm βββββ
Produces a beam of light from the wand tip. Lumos Maxima creates a powerful burst illuminating a large area. One of the first spells most witches and wizards learn.

Charm βββββ
Conjures a Patronus to repel Dementors and Lethifolds. Requires thinking of a single, powerful happy memory. The corporeal Patronus β taking an animal form β is a sign of exceptional magical ability.

Charm βββββ
Unlocks doors and windows. One of the first spells Hermione Granger mastered β used to unlock the door to the corridor with the three-headed dog in their first year.

Charm βββββ
Levitates objects. The correct pronunciation β 'Levi-O-sa, not Levio-SA' β is among the most famous lines in wizarding history, courtesy of Hermione Granger correcting Ron Weasley.

Unforgivable Curse βββββ
The Killing Curse. Instantaneous death. No counter-curse exists. Its use carries a life sentence in Azkaban. Only Harry Potter has ever survived it β twice. A flash of green light.

Unforgivable Curse βββββ
The Cruciatus Curse. Inflicts unbearable, sustained pain. Requires genuine desire to cause suffering to work properly. The Longbottoms were tortured to permanent insanity by it.

Unforgivable Curse βββββ
Places the victim under the complete, blissful control of the caster. Many Death Eaters claimed at trial to have acted under it. Strong-willed wizards can resist β Harry did so in Year Four.

Jinx βββββ
Stuns the target, rendering them unconscious. The go-to combat spell of Dumbledore's Army and the Order of the Phoenix. Fires a flash of red light. Can be blocked by Protego.

Shield Charm βββββ
Creates an invisible magical shield that reflects minor to moderate jinxes. Protego Totalum protects entire areas. Protego Horribilis guards against Dark Magic specifically.

Summoning Charm βββββ
Summons objects to the caster from great distances. Harry used it to retrieve his Firebolt during the Triwizard Tournament's first task β a crucial improvisation against the Hungarian Horntail.

Memory Charm βββββ
Erases specific memories from the victim's mind. Hermione cast it on her own parents to protect them from Voldemort, sending them to Australia under false identities. She reversed it after the war.

Counter-Jinx βββββ
Forces a Boggart to take a humorous form, weakening and eventually destroying its power. Requires the caster to focus genuinely on something funny about their greatest fear.

Dark Spell βββββ
Causes deep, bleeding lacerations as if struck by an invisible sword. Invented by Severus Snape as a teenager. Harry used it against Draco in Year Six, nearly killing him, without knowing what it did.

Jinx βββββ
Hangs the victim upside down by their ankle. Invented by Snape as a student β and used against him by James Potter in one of Harry's most painful inherited memories.

Charm βββββ
Fills the ears of nearby people with an unidentifiable buzzing sound, preventing eavesdropping. Invented by Severus Snape as a teenager. The trio used it constantly during the Horcrux hunt.

Charm βββββ
Produces fire from the wand tip. Used to set things alight and by Hermione to destroy the Devil's Snare strangling Harry and Ron in Year One.

Charm βββββ
Conjures a jet of water from the wand. Dumbledore used it to douse the fire surrounding him and Harry in the Horcrux cave β and Harry attempted it, failing, to revive a collapsed Dumbledore.

Charm βββββ
Repairs broken objects to their original state. Cannot repair living things. Hermione used it constantly throughout their travels β mending everything from spectacles to tent poles.

Healing Spell βββββ
Heals minor injuries such as broken noses and split lips. Tonks used it on Harry after Draco broke his nose aboard the Hogwarts Express in Year Six.

Ancient Charm βββββ
Conceals a secret within a living person β the Secret Keeper. Only that person can reveal the information. Used to hide the Potters at Godric's Hollow. Peter Pettigrew was their Secret Keeper β not Sirius.

Transportation Magic βββββ
Wizarding teleportation. Requires Destination, Determination, and Deliberation. Splinching β leaving part of yourself behind β is a dangerous common error. Cannot be used inside Hogwarts.

Charm βββββ
Extends the interior of a container far beyond its exterior dimensions. Hermione applied it to her beaded bag, which contained camping supplies, books, Potions ingredients, and the Sword of Gryffindor.

Magical Effect βββββ
When two wands sharing a core are forced to duel, one reverses its spells β producing echoes of the last spells cast. Harry and Voldemort's wands produced this, forcing echoes of Voldemort's victims to appear.

Charm βββββ
Causes the target to become confused and act erratically. Hermione cast it on a Quidditch player in Year Six. Barty Crouch Jr. used it on the Goblet of Fire to ensure Harry's selection.

Jinx βββββ
The Full Body-Bind Curse β causes the victim's body to snap to attention and freeze completely. Hermione used it on Neville in Year One when he tried to stop them. Neville was still awarded 10 points for courage.

Charm βββββ
Extinguishes the light produced by Lumos or Lumos Maxima. The counter-charm to all light-producing spells. Simple but essential β particularly useful for avoiding detection in darkness.

Dark Art βββββ
Allows the caster to extract memories, feelings, and thoughts from another mind. Snape used it on Harry during their Occlumency lessons. Voldemort was naturally one of the greatest Legilimens in history.

Mental Defense βββββ
The magical defense of the mind against external penetration. The counter to Legilimency. Snape taught it to Harry β badly, or perhaps deliberately. Draco demonstrated natural ability, deceiving Snape himself.

Dark Mark βββββ
Conjures the Dark Mark β a skull with a serpent tongue β in the sky, signaling that Voldemort or his Death Eaters have struck. Its appearance above a location announces death and terror.
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