If there is a spell to encapsulate the asset Hermione is to everyone's favorite magical trio, it has to be Alohomora. Alohomora is, fittingly, the spell that is used to unlock locks.
Hermione's bluebell flames
This spell becomes one of Hermione's trademarks. We don't hear the incantation for it in Philosopher's Stone, but it could be a variation on Incendio.
Avada Kedavra
Topping the list for the most powerful spells in the Harry Potter universe is no other than Avada Kedavra, Voldemort's favorite to instill his will and fear onto others. The spell itself is a play on Abra Kadabra and is easy to cast by just about anyone in the Wizarding World.
Ginny and the Bat Bogey Hex
As the youngest Weasley, we're sure Ginny observed more than her fair share of unpleasant spells over the years but it was the Bat Bogey Hex she was famous for – and with good reason.
Ah, the growing charm. Perfect if you're tending to a burgeoning vegetable patch, but definitely one to avoid using on animals. Hermione uses this spell — which protects an area against hexes — in order to safeguard the trio's woodland camps in The Deathly Hallows.
Hermione cast a bluebell flame that could be carried around in a jar. She used it to set Snape's robes on fire during the match between Gryffindor and Slytherin of her first year. Hermione used this spell against Devil's Snare when she, Harry, and Ron worked through the challenges surrounding the Philosopher's Stone.
Therefore, figuring out a spell that is Draco's favorite is hard and, in the movies, there is no defining moment that cements a spell as his favorite. Based on Harry Potter lore, and an article by The Healthy Journal, Draco's signature spell is a N.E.W.T standard spell, The Protean Charm.
What Is Dumbledore signature spell? There were two; Apparation and Invisibility. Dumbledore must have used these particular skills thousands of time in his lifetime for any number of purposes. His vast gathering of knowledge probably came as a result of his skill in appearing and disappearing at will and unseen.
Roughly translated, Expelliarmus – the Disarming Charm – means 'to drive out a weapon' and that's what it does: forces the subject to drop whatever they're holding. Usually that's a wand, which is why it's often seen in duels, and Harry definitely took that to heart, given how much he used it in combat.
The three curses that are classified as Unforgivable are the Imperius Curse, the Cruciatus Curse, and the Killing Curse. Mad-Eye Moody introduces Harry and his class to these curses in Harry Potter and the Goblet of Fire.
Firestorm. Firestorm was a spell that created a large ring of fire around the caster's wand. This spell is one of the last and most powerful spells that Albus Dumbledore cast using the elder wand before his death.
The best spells in Hogwarts Legacy are Avada Kedavra, Confringo, Imperio, Crucio, Depulso, Flipendo, Diffindo, Accio, Descendo, and Transfiguration. If you choose the best Hogwarts Legacy Talents, you can buff all of these spells to cause more chaos.
What Spell Does Hermione Cast On Her Parents? In Harry Potter and the Deathly Hallows — Part 1, the war with Voldemort (Ralph Finnes) is getting worse, and Hermione casts the spell Obliviate on her parents because she's terrified that he will discover them. This means that they don't remember her or know who she is.
Alohomora (Unlocking Charm)
Seen/Mentioned: Used by Hermione Granger in 1991 to allow her and her friends to access the Third Floor Corridor at her school, which was at the time forbidden; she used it again two years later to free Sirius's cell in her teacher's prison room.
The Fidelius Charm is extremely ancient and still used to this day. It involves the concealment of information inside a living person. The chosen person, or Secret Keeper, is the only person who is thenceforth capable of revealing the protected information to others, however many previously knew it.
In Rowling's Harry Potter series, Dumbledore demonstrated the ability to possess wandless magic on several occasions, most memorably when he cast Aresto Momentum without a wand to save Harry from falling to his death during a Quidditch match.
Dumbledore then non-verbally casts a hydro-kinetic spell, where he draws the waters of the Fountain of Magical Brethren so that it erupts and flows out surrounding and encasing Lord Voldemort inside an enchanted sphere of water in an attempt to drown him and finish the duel.
This spell was told to be very powerful since when Dumbledore cast it, Voldemort was forced to conjured a silver shield to deflect it. When the spell hit the shield, 'a deep, gong-like note reverberated from it - an oddly chilling sound'.
Death Eater Bellatrix Lestrange was a well known practitioner of the Cruciatus Curse, where she would torture numerous victims to her immense satisfaction; thus this curse could be assumed to be her signature spell.
Snape save Draco by using Vulnera Sanentur spell. Sectumsempra is a curse invented by Professor Severus Snape, during his childhood, when he was known as "The Half-Blood Prince. He created it with intentions of using it against his enemies and it soon became one of his specialties."
Malfoy spots Harry and casts a Cruciatus curse; Harry, defending himself, using the Half-Blood Prince's Sectumsempra spell without knowing its effects. To his horror, it gashes Draco's face and chest, spilling his blood everywhere.
In the last book of the Harry Potter series, Hermione Granger had a purple beaded handbag upon which she placed a handy spell called an Undetectable Extension Charm. The result was a little purse that contained all the necessary items for Harry, Hermione and Ron's Horcrux finding adventure.
As the Weasley twins try to rescue their teammate Harry, Hermione rushes over to Snape, sneaks behind him, and sets his robe on fire.
Incendio – for keeping warm
To keep warm at Hogwarts, Hermione favoured the similar spell, the Bluebell Flame charm, which magically contained blue flames in a nice warm jar.