Why Harry Didn't Cast Avada Kedavra
Throughout the Harry Potter series, the titular character never used the Killing Curse for several reasons. Avada Kedavra was Lord Voldemort's signature spell. ... Harry refused to sink to that level of violence because Voldemort was the epitome of evil, as was the Killing Curse.
How many times did Harry cast an Unforgivable Curse?
Harry Potter is the only known wizard to have resisted the effects of all three curses. He survived the Killing Curse twice, once in 1981 and once in 1998.
Did Harry survive Avada Kedavra twice?
When Voldemort returns for the finale of the series, he again uses Avada Kedavra on Harry. But as Dumbledore explained, Lily's love curse remains active while Harry's threat (Voldemort) is still in existence since that is what Lily initially was protecting Harry from.
