Multiple choice general knowledge The spell that causes the victim to perform a rapid quickstep Tarantallegra Imperius Confundus Ennervate Reveal answer Fill a bubble to check yourself A Correct answer Explanation Tarantallegra is the Dancing Feet Spell that causes the victim's legs to spasm and perform an uncontrollable dance or quickstep. Imperius is mind control, Confundus causes confusion, and Ennervate revives.