Nagini is a horcrux and can't be killed with a wand! The only reason the Sword of Gryffindor works is because it absorbed the traits of basilisk venom. Basilisk venom is one of the only things that can destroy a horcrux!
Daniel Radcliffe ( Harry Potter) Rupert Grint ( Ron Weasley) Emma Watson( Hermione Granger) Matthew Lewis ( Neville Longbottom) Evanna Lynch ( Luna Lovegood) Bonnie Wright ( Ginny Weasley) and Tom Felton ( Draco Malfoy)
The last pinner said "It takes a hero to break a promise" Reality check: when I read about Dobby's death in the books, apparently I cry the same way each time. my hubby even has a name for it: the Dobby Sob. I cry "the Dobby sob"