Multiple choice general knowledge Which spell is used to find the previous spell done using a particular wand? Prior Incantation Priority Incantam Priori Incantius Prior Incantato Reveal answer Fill a bubble to check yourself D Correct answer Explanation Prior Incantato is the spell that reveals the last spell cast by a wand, used to track magical activity. It was famously used in Harry's trial to show his Patronus charm. The other options are incorrect variations.