This template works for a 2 slot NM or a legacy one.
Generic Starter Template For Cu like pets.
They are a natural Magery pet. Add magery for one point after you have added the abilities you want.
Mine has AI, Magery. Add in that order.
You can make yours what you want.
Edit: They have fire breath. You can only add one ability and the Magery. If you choose Goo you cant choose Armor Ignore.