In the final battle, Harry used his signature spell with defiance. This time he was more experienced but in some ways he was still guessing, with his assumptions about the Elder Wand. Still, when he shouted, 'Expelliarmus!
Harry used Expelliarmus , a disarming spell, on Voldemort in the final battle because Harry was never going to cast a killing curse on someone, even Voldemort.
So why does Harry always use Expelliarmus? Well that would be just his natural reaction. From the wiki page harrypotter.wikia.com/wiki/Harry_Potter it says that Expelliarmus is his signature spell and would thus be his natural response to any attacks. Just like if person A trained the hammer fist a lot.
Alohomora, which is a spell that unlocks objects (and it's also Hermine Granger's signature spell).
Voldemort intentionally made six Horcruxes, but when he used Avada Kedavra on Harry, he unintentionally created a seventh Horcrux. Instead of dying, Lily's love for Harry created a counter 'curse' known as Sacrificial Protection and saved Harry.
Overview. Avada Kedavra, also known as the Killing Curse, kills a person instantaneously and without injury. There is no countercurse for it, and only one person, Harry Potter, has ever survived it.
They were first classified as "Unforgivable" in 1717. They are the Killing Curse, Avada Kedavra, the Cruciatus Curse, Crucio, and the Imperius Curse, Imperio.
She didn't say any incantation, but she definitely used 2 spells. The first one froze Bellatrix, most likely petrificus totalus as it looked like what happened to Neville when Hermione used that spell on him. Then for the second spell I guess reducto, as this spell shatters things and blasts them into pieces.
1. Expecto Patronum. This is undoubtedly the most popular spell in the film series. This powerful defensive incantation uses a happy memory to conjure something positive, like a silvery-white animal that can chase off Dementors.
Some would say there's no spell worse than Avada Kedavra, the Killing Curse that Voldemort used so indiscriminately.
Avada Kedavra
It's used to kill people, it's an Unforgivable Curse, and it was Voldemort's favourite, so it's going last.
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.
And while many fan-favorite characters have fallen victim to the Killing Curse, one surprising figure working at Hogwarts School of Witchcraft and Wizardry may possess limited immunity from the spell's full, lethal effects: Rubeus Hagrid.
Narcissa's greatest moment, however, was when she chose to betray Voldemort in Harry Potter and the Deathly Hallows. Not knowing whether Draco was alive or dead, Narcissa chose to lie to the Dark Lord rather than risk losing her son.
The Killing Curse was created in the early Middle Ages by Dark witches and wizards. Primarily, the curse was used to quickly slay opponents during a duel. In 1707, the Wizards' Council was restructured into the Ministry of Magic, which allowed for more strict restrictions on certain types of magic.
Harry makes use of two of the Unforgivable Curses in the books. Dueling with Bellatrix Lestrange, he attempts the Cruciatus curse, with limited results; Bellatrix says that he has to really hate someone to make the Unforgivable Curses work properly, righteous indignation isn't enough.
Horcruxes can only be destroyed in specific circumstances that allow it's complete and utter destruction. In the movies, the horcruxes are destroyed in these ways: The killing curse — “Avada Kedavra.” Fiendfyre — a curse that creates powerful and magical flames.
Expelliarmus: Harry Potter's Signature Spell | Wizarding World.
In dying, Lily set the path for Voldemort's downfall. Her sacrifice gave Harry the power of love, a protection spell sealed with the blood spilled by her death.
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.