Kael'thas Sunstrider - WoWWiki - Your guide to the World of Warcraft
I know what you're thinking, but Tempest Keep was merely a set back. Did you honestly believe I would trust the future to some blind, half-night elf mongrel?
Urban Dictionary: merely a set back
Blood elf from world of warcraft whom you can never kill because everything he does is "merely a setback." Rest assure he will appear again in Icec...