The first time you played through the Castle Questline which creature did you use for your first Nether creature? Did you go with a Tank? a Damage Dealer? Your favorite utility creature? Did it work out well for you? Or did your make a mistake?
Personally, my first time through the quest line, I levelled up and enchanted a bunch of greens for Master Shapeshifter (the creature that I got from the initial Powerspell questline). I got all the way to the part of the quest line where you make the Nether egg, and then I realized that I didn’t have any extra Master Shapeshifter cores to use in creating the egg … and at the time I had no idea how to get more. So I started a new have and made a Nether Stronghold