It was clear that the cooperation between the Malfoy Family and the Greengrass Family was still fairly deep now;
If that cooperation had not been so deep, Draco would not have known so much, or known that the reason Astoria Greengrass was weak stemmed from a curse inherited through her family.
The last paragraph Draco wrote was also very interesting. Astoria Greengrass's magical talent was not considered strong; she had even nearly been treated as a Squib.
Before wizards enrolled at school, a condition known as a "Magical Outburst" could occur;
In a Wizarding Family or wizarding clan, whether a "Magical Outburst" occurred was usually used to judge a family member's or clan member's status, confirming whether they were a wizard or a Squib;
A "Magical Outburst" was somewhat like the body casting spells on its own. Some researchers even believed this was also a manifestation of "Wandless Magic";
As long as a "Magical Outburst" occurred, no matter how faint that "Magical Outburst" was, it could serve as the mark of a wizard. Conversely, they would be regarded as a Squib.
When Harry visited other compartments on the Hogwarts Express, he often shared his experiences at his uncle and aunt's house, and he had mentioned things related to "Magical Outbursts";
For example, Aunt Petunia had once cut almost all of Harry's hair off. Harry had been worrying about going to school before he slept, only for all his hair to return to his head the next day, back to the hairstyle he had before it was cut off;
In addition, before Harry received his Acceptance Letter, when he went with his uncle's family to visit the zoo, he made the glass at the reptile house exhibit disappear.
Luna had also told Vizet about her own "Magical Outburst" experience. When she