who is trevor in harry potter
Harry used Trevor to practice the Summoning Charm in his and Neville's fourth year. When Harry encountered Neville in the last carriage of the Hogwarts Express in their fifth year, Neville had a one-handed grip on a struggling Trevor.Later, Neville dumped the toad into Harry's lap, so that he could demonstrate the defencive mechanism of his Mimbulus Mimbletonia.hen Harry encountered Neville in the last carriage of the Hogwarts Express in their fifth year, Neville had a one-handed grip on a struggling Trevor. Later, Neville dumped the toad into Harry's lap, so that he could demonstrate the defencive mechanism of his Mimbulus Mimbletonia.