World of Warcraft Legion Trailer: 100 or Bust! was an official trailer promoting the level 100 character boost.
Video
Characters
Krazzel Crashfuse (first of 2 videos to feature the goblin character)
Renfield goblin's hozen assistant
Lemmy (third of 4 videos to feature the gnome character)
The Magic Rooster is seen in one of the scenes.
