http://www.mmo-champion.com/content/328 ... uild-17093
Just saw this string: Rascal-Bot Right Click to summon and dismiss Pierre. If you give him a moment to heat up, he makes an excellent cooking fire. Battle Pet. Instant. Rascal-Bot. Battle Pet. Instant.
The bolded text showing whats removed.
Guess blizzard took the mouth too full when they were teasing with Pierre and Skyclaw. Skyclaw is confirmed to be redesigned into something else, and it thusly appears Pierre is gone too and will be the Bad Robot pet.