Okay so first off, if im right, and I usually am a hydra in wow is a 3 headed "water dragon" such as the one in ZF,
Ive seen a few people QQ they can't get a hydra as a pet,
and todays blue post showed this
"Can you please tell us why hunters can't tame hydras? Goats and porcupines seem silly in comparison. Just sayin.
Mostly it's because we hate the model. If we update it, then taming would be on the table. Standard no promises."
Which reminded me, I took this screen shot last week,
Im pretty sure thats a hydra