I will save Arthas.
Safe Zone:
Nazgrim
Aegwynn
Varian Wrynn
Vereesa Windrunner
Jaina Proudmoore
Sylvanas Windrunner
Garrosh Hellscream
Anduin Wrynn
Maiev Shadowsong
Orgrim Doomhammer
Daval Prestor
Thrall
Magni Bronzebeard
Darion Mograine
Illidan Stormrage
Lor'themar Theron
Wrathion
Tirion Fordring
Med'an
Millhouse Manastrom
Muradin Bronzebeard
Azshara
Cho'gall
Jarod Shadowsong
Yogg-Saron
Johnny Awesome
Khadgar
Kael'thas Sunstrider
Baine Bloodhoof
Shandris Feathermoon
Ragnaros
Nozdormu
Sargeras
The Hero
Bolvar Foredragon
Anub'arak
Yrel
Liadrin
Cairne Bloodhoof
Nobundo
Maraad
Rhonin
Magatha Grimtotem
Alleria Windrunner
Valeera Sanguinar
Ysera
Katrana Prestor
Akama
Vol'jin
Putress
Velen
Kel'Thuzad
Brann Bronzebeard
Vaneesa VanCleef
Moira Bronzebeard
Alexstrasza
Gul'dan
Genn Greymane
Grommash Hellscream
Ner'zhul
Medivh
Zul'jin
Malfurion Stormrage
Moroes
Varok Saurfang
Edwin VanCleef
Kil'jaeden
Lei Shen
Malygos
Elune
Tyrande Whisperwind
Nathanos Blightcaller
Rokhan
Drek'Thar
Arugal
Arthas Menethil
Danger Zone:
Uther
Anduin Lothar
Sally Whitemane
Rexxar
Vashj
Fandral Staghelm
Thassarian
Chen Stormstout
Alexandros Mograine
Mal'Ganis
Archimonde
Taretha Foxton
Darius Crowley
Vincent Godfrey
Teron Gorefiend
Garona Halforcen
Gruul
Neptulon
Falstad Wildhammer
Lilian Voss
Daelin Proudmoore
Jastor Gallywix