User blog comment:Lachlan Blake/Magic vs Bullets: Masterchief vs Dumbledore./@comment-1017446-20110609001302/@comment-3239346-20110610191559

@ Chard: Dum bledore has defeated the Dark Wizard Grindelwald in his past - he must have used it in a wand duel as the book suggests. To say that Dumbledore won't use "Avada Kedavra" is simply foolish and wrong.