The injury was caused by Snape's Sectumsempra spell in order to stop the Death Eaters from hurting George (who he thought was Harry) and Lupin, but missed and hit George. Hermione and Kingsley then arrived, both unharmed, followed by Arthur and Fred Weasley, both concerned for George.
Snape is shown using this spell as a teenager against Harry's father James and in the aerial battle in the last novel when he accidentally hits George Weasley (acting as a Potter decoy) with it while actually aiming for a Death Eater who was trying to attack Lupin, permanently severing George's right ear.
In Harry Potter and the Deathly Hallows, Fred and George are members of the Order of the Phoenix and serve as two of Harry's six decoys when he escapes Privet Drive. George loses one of his ears to Snape's Sectumsempra curse (which was aimed at a Death Eater's wand hand, but missed). Mr.
Vulnera Sanentur was the song-like incantation of a healing spell which was used to heal deep wounds, which could also be used as the counter-curse for the curse Sectumsempra.
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. Moaning Myrtle flies off, screaming.
There is likely a good reason that the Sectumsempra is not an unforgivable curse. It's mostly because Sectumsempra is Snape's personal curse that he created. It is not a widely known or used spell, and it is one that he kept secret — which means it can't be added to the list since no one really knows about it.
Vulnera Sanentur was the song-like incantation of a healing spell and counter-curse to the Sectumsempra Spell, which was invented by Severus Snape. While sectumsempra was invented by Snape, Vulnera Sanentur is often mistaken to be invented by him as well.
Why didn t Harry get in trouble for using Sectumsempra?
When Harry critically injured Draco Malfoy with the Sectumsempra curse, it was actually enough to have him expelled, as Professor Minerva McGonagall stated Harry was lucky not to have been, due to Snape giving lenience to prevent others from finding out that he was the one who invented the curse.
What was Harry's punishment for using Sectumsempra?
Snape saved Draco, and having realised that Harry got a hold of the old textbook, he punished Harry with a multitude of detentions for nearly killing Malfoy. Harry, despite disliking Malfoy, did not truly want to harm Malfoy to such an extent, and was both horrified and guilt-ridden by using the curse against him.
His father was neglectful and sometimes abusive, which may have contributed to Snape's disdain for Muggles. At some point during his school years, he decided to reject his father's name entirely, giving himself the moniker "The Half-Blood Prince" with his mother's maiden name instead.
Although he wasn't turned into a werewolf, he did develop some wolfish tendencies such as a liking for very rare steaks. He married Fleur on 1 August 1997, although their wedding was disrupted by the arrival of Death Eaters following the fall of the Ministry of Magic.
The "seven Potters" and their protectors were: Harry with Rubeus Hagrid, on the flying motorbike of Sirius Black; Hermione Granger with Kingsley Shacklebolt, on a Thestral; Ron Weasley with Nymphadora Tonks, on a broomstick; George Weasley with Remus Lupin, on a broomstick; Fred Weasley with Arthur Weasley, on a ...
George never truly got over Fred's death, but he eventually married Angelina Johnson, and named his first child Fred in loving memory of the twin brother he lost. The couple also had a daughter named Roxanne.
Harry describes Umbridge to Sirius Black, saying that she's vile enough to be a Death Eater, despite not being one. Umbridge is also depicted to be a prejudiced person, despising half-breeds and Muggle-born witches and wizards to the point of firing Hagrid due to his half-giant birth status.
Since the first Harry Potter movie, Severus Snape was presented as a villainous figure, but once the final installment was released, viewers learned his intentions were never evil — leading to the endless debate over was Snape good or bad.
In Harry Potter and the Deathly Hallows: Part 2 and subsequent video game adaptations, this event takes place in the Boathouse instead of the Shrieking Shack. Instead of lowering the protective orb over Snape, Voldemort instead slashed his throat, and then had Nagini attack the weakened Snape.
Why are Draco Neville Hermione and Harry being punished?
Filch takes Harry, Hermione, and Ron to Professor McGonagall's office to be punished. She accuses them of concocting the whole dragon story to lure Malfoy out of bed and get him into trouble. As punishment, McGonagall deducts fifty points from Gryffindor for each of the three wrongdoers.
But many people forget that he also invented a number of spells. In the Harry Potter movies, Snape came up with the Sectumsempra curse when he was a student at Hogwarts, and it's known to cause painful lacerations on the target.
Throughout the 1996–1997 school year, Draco Malfoy would go to the washroom to find company with Moaning Myrtle, confiding the stress of his mission and fear of failing it.
No, nothing truly bad would happen to Harry externally. Internally is a different matter, Hermione didn't like Harry hurting Draco, she' hate him killing Draco, and there's no way Ron would be happy about it, although he'd try to support Harry. Dumbledore would be extremely upset about this whole deal as well.
Unforgivable Curses are the three most powerful and sinister spells known to the wizarding world, and are tools of the Dark Arts. They were first classified as "Unforgivable" in 1717. They are the Killing Curse, Avada Kedavra, the Cruciatus Curse, Crucio, and the Imperius Curse, Imperio.
It's implied that Septum Sempra is Snape's own creation, that he used a specific counter-curse to heal Draco, and that the spell isn't designed to be instantly fatal, but to inflict a gruesome, but relatively slow death if left untreated. It's likely Snape is the only person who knows said counter-curse.
As vile as this fight was, the question remains whether Snape gashed James' face using Sectumsempra. The short answer is no. While yes Snape did gash the side of James' face, Sectumsempra is a far deadlier curse.
What was Snape's reaction to Harry using Sectumsempra?
Later that night, after Snape killed Dumbledore, Harry attempted this curse against him multiple times, only for Snape to block it repeatedly and angrily reveal to Harry that he was its inventor.
