And the lumos spell is one of the easiest spells in the entire Wizarding World because it's a spell that doesn't even need to leave the wand. It's using an already inherently magically charged object that is deeply connected to the witch or wizard who possesses it and creating light within the wand.
The Killing Curse ('Avada Kedavra')
Obviously there's no coming back from this spell, and according to the Ministry of Magic's classifications (and, again, fake-Moody) this is the worst Unforgivable Curse.
Harry became so enamoured with the spell that he eventually used it to finish off Lord Voldemort. Here's how Harry's relationship with Expelliarmus became his signature – and why that's a good and bad thing.
Peter Pettigrew
Though he is accomplished in some ways, he is arguably one of the weakest wizards. Through his time in school he is described as latching on to Remus Lupin, Sirius Black and James Potter as stronger wizards he believed could protect him.
Lord Voldemort is the scariest villain in Harry Potter, if only because he is the series' overreaching villain who successfully evades death more than once.
Peter Pettigrew. Peter Pettigrew, (a.k.a. Wormtail), is the only Death Eater known to have been in a House other than Slytherin (Gryffindor) while at Hogwarts. There, he was a close friend of Sirius Black, James Potter, and Remus Lupin, although he was the least intelligent and least talented of the group.
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.
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 books it is revealed that Harry Potter got the scar when he was attacked by Voldemort, who had just murdered his parents. Voldemort launched the killing curse "Avada Kedavra" at baby Potter but the spell rebounded. It was the only time someone had been hit in the face by the curse and survived.
The darkest of the Dark Arts, Harry Potter unforgivable curses are the Cruciatus Curse, the Imperius Curse, and the Killing Curse. Although the curses are highly illegal, Harry using Unforgivable Curses happened, but he uses them once he was thrust into the Second Wizarding War.
Avada Kedavra
It's used to kill people, it's an Unforgivable Curse, and it was Voldemort's favourite, so it's going last.
Wingardium Leviosa
This spell is taught to first years in Professor Flitwick's Charms class. When accompanied by the right wand movement, it causes objects to levitate. Obviously Hermione got it straight away, and Ron mercilessly mocked her for being a teacher's pet.
The bluebell flames spell
As we discover in Chamber of Secrets, 'conjuring up portable, water-proof fires was a speciality of Hermione's'. While she used this skill for setting Snape's robes alight, brewing Polyjuice Potion and keeping people warm, we also think it'd be mighty useful for aesthetic reasons.
The spell is known as Priori Incantatem, where a wand forces another wand to reveal the spells of its past. Lord Voldemort's wand history was simple; he was out there to kill as many as possible, with seemingly no remorse.
In Harry Potter And The Deathly Hallows Part 2, Voldemort kills Snape using his snake Nagini instead of his favorite spell Avada Kedavra - here's why. Voldemort killed Snape in Harry Potter And The Deathly Hallows Part 2 using his Horcrux snake Nagini instead of his favorite Unforgivable Curse, Avada Kedavra.
Sectumsempra | Harry Potter and the Half-Blood Prince.
Sectumsempra is a curse invented by Professor Severus Snape, during his childhood, when he was known as "The Half-Blood Prince".
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.
Alohomora, which is a spell that unlocks objects (and it's also Hermine Granger's signature spell).
“Harry was constantly crushing on Draco. He just couldn't hide it.” In the books and movies, Harry and Draco are constantly at each other's throats, given that Draco's parents are Voldemort supporters and the evil wizard killed Harry's parents.
Hufflepuff has produced the least amount of Dark wizards
' In fact, the most evil deed we can remember a Hufflepuff ever doing was Ernie Macmillan wearing a 'Potter Stinks' badge.
Cedric's death becomes a point of trauma and guilt for Harry and continues to haunt him, which leads him to form Dumbledore's Army as a way to help teach his fellow students to protect themselves in battle. His death is also a focal point of the stage play Harry Potter and the Cursed Child.
Peter Pettigrew represents the worst Gryffindor in the entire Harry Potter series. Wormtail, as he was known among his friends, was thought to be a friend of the Marauders and a member of the Order of the Phoenix, but he was secretly working for Voldemort and committed the ultimate act of betrayal in the series.