You'll get the quest for a Judgment pet when you hit level 58 AND have completed the quest Nordilund Exposure in Wintertusk. This last requirement is the one that holds a lot of folks up.
You'll get the quest for a Chimera pet when you hit level 78 AND have your Judgment pet.
You'll get the quest for a Sabertooth pet when you hit level 98 AND have your Chimera pet.
You'll get the quest for a Judgment pet when you hit level 58 AND have completed the quest Nordilund Exposure in Wintertusk. This last requirement is the one that holds a lot of folks up.
You'll get the quest for a Chimera pet when you hit level 78 AND have your Judgment pet.
You'll get the quest for a Sabertooth pet when you hit level 98 AND have your Chimera pet.