Taken from the talk page on the wiki for this spell:
It doesn't seem like the spell canonically does anything beyond pointing north to me.
-----
Stand between the Silver Crystal and the Golden Sea.
"Youngsters these days just have no appreciation for the magnificence of the legendary cucumber." --Krityan Elder, Tales of Vesperia.
Quote:Here's what it says in the Bloomsbury edition, Chapter 31, page 529, lines 2 to 7: "He had soon mastered the Impediment Jinx, a spell to slow down and obstruct attackers, the Reductor curse, which would enable him to blast solid objects out of his way, and the Four-Point Spell, a useful discovery of Hermione's which would make his wand point due north, therefore enabling him to check whether he was going in the right direction within the maze."
It doesn't seem like the spell canonically does anything beyond pointing north to me.
-----
Stand between the Silver Crystal and the Golden Sea.
"Youngsters these days just have no appreciation for the magnificence of the legendary cucumber." --Krityan Elder, Tales of Vesperia.