sup guys, just follow the pictures to get the pet,
also you can get below the world use it to explore etc easy way
LOCATION: https://i.imgur.com/HIq8C40.jpg
PICTURE OF THE PET: https://i.imgur.com/5sb5c0X.jpg Echoweb Toxiclaw - NPC - World of Warcraft
first step, get into this spot and mount up https://i.imgur.com/GxAlHvD.jpg
next, when you have mounted up you should see something like this: https://i.imgur.com/hy6JHM2.jpg
third, you choose where to go, cave or below the world. https://i.imgur.com/PE9ypMi.jpg
congrats you made it: https://i.imgur.com/7xWW9WP.jpg
ill also note the spiders in there can be skinned