The Mark Left by All Things

From the wizarding world's earliest understanding of Animagi, once a wizard transformed into an Animagus form, they lost the ability to cast spells, but could still act in that Animagus form.

After transforming into an Animagus, when a wizard wanted to accomplish something, their Animagus form would carry it out according to the behavioral patterns of its corresponding animal archetype.

For example, after transforming into a snake, they could slither forward with a snake's flexibility.

After transforming into a cat, they could leap and dart about with a cat's agility.

After transforming into a bird, they could soar freely through the sky like a bird...

Young Dumbledore had conducted corresponding experiments with the Patronus Charm. Corporeal Patronuses of different forms would attack Dementors using the attack methods of their corresponding animal archetypes.

Wizet gathered his thoughts and returned to the subject of Animagi. He possessed an Animagus form of a magical creature—a Phoenix Animagus.

Like other magical creatures, phoenixes possessed their own innate magic. They could ignore the restrictions of the Anti-Apparition Jinx and move without restraint.

After transforming into a Phoenix Animagus, he could also control "a phoenix's innate magic" through his own will, just like a real phoenix, and perform a phoenix's Apparition magic.

The innate magic of magical creatures...

After transforming into a Phoenix Animagus, he could display the innate magic of magical creatures...

The behavioral patterns animals adopted by drawing upon their own advantages...

After transforming into a golden eagle Patronus, he could soar across the heavens like a golden eagle...

And the attack patterns displayed by corporeal Patronuses...

Wizet frowned and, like the young Dumbledore some distance away, began pacing back and forth.

Although they were both pacing, there was one particularly unusual difference between them—

Because young Dumbledore came from a memory, he could