Normal wizards need their wands and the ability to cast patronus in order to deal with a dementor on their own.
Harry can deal with dementors without his wand. That is, they cannot eat away at him. He can stand in their presence without becoming demented. And that is unusual.
Normal wizards need their wands and the ability to cast patronus in order to deal with a dementor on their own.
Harry can deal with dementors without his wand. That is, they cannot eat away at him. He can stand in their presence without becoming demented. And that is unusual.