Which troops show up in explore?

[Griswald]

Hmm- maybe I should also point out this link from a year ago, which has at least partial information:

Troop Hunting for Events

Current Event - “Lessons in Summoning” Week: August 21st 2017 Goal: Summon troops in PvP or Explore. Where: Anywhere in PvP or Explore. Make sure you use summoning troops. A team of fully-traited Elspeths helps a lot, especially if you don’t mind losing. Remember that, win or lose, you have to finish the fight to earn snotgems. I’ve created a spreadsheet showing the best kingdoms you should go to to find specific troops by Type or Color, both on Explore and Challenge modes. Again, why not …