7 pets at level 60 
I’m going to post a guide shortly. The green items aren’t rare. I got the helmet on my second try and out of 10 Barthollem runs got 3 maces. Plus you can get the mace at level 20 and the helmet at 40. Perfect for levelling.
Edit:
Here you go - [1.1.5.2] [HC] The Immortal Army - Pet Dervish - Beginner Friendly Pet build! Super fast MC farmer!