Impregnable Triangles (hyphen "-" for spaces between answers, all answers in alphabetical order. EX: blazekick-hijumpkick-lowkick. If forms are present, use Showdown's name notation, EX: meowthgalar))

Edit Answers
1234567891011121314151617181920
Across
  1. 4. Three moves, each with three different status conditions that could be inflicted upon use! (without reliance on outside effects.)
  2. 6. A starter, a legendary, and a beast from the wormhole. They share one rigid type amongst themselves, as well as one starter typing each.
  3. 8. TCG:P's three debut Pokemon Tool cards.
  4. 11. Europe, but for Pokemon.
  5. 12. Not fully evolved, but somehow have had consistent usage in VGC over the years. They also complete the secondary type triangle of a certain starter trio.
  6. 14. All of these Pokemon have a Base Stat Total of 483, are legal in Paldea, and one of those three is my favorite Fairy-type Pokemon!
  7. 16. "I, too, am a member of this pre-established legendary trio!" (Despite not being legendaries themselves.)
  8. 17. The three One Piece characters I often attribute to Henry, Ethan and myself as a joke in the Discord server. (You may use Google as a resource for this one.)
  9. 18. Making a shiny form is hard work, so I suppose we can just settle for dumping our tools of choice into a paint bucket.
  10. 19. Abilities ignoring abilities without consequences? Sign me up!
  11. 20. Three Hoennian Pokemon that should never be given any silly rocks if you fear Hyper Beam or Giga Impact.
Down
  1. 1. Ogerpon might not be able to become the Avatar, but with these in hand she can get pretty close.
  2. 2. For Pokemon with "special" Z-Moves, their moves in question that these Pokemon have sure do have some low base power values...
  3. 3. If I had one nickel for every fully evolved bipedal dog Pokemon, I'll have a whole 15 cents to my name.
  4. 5. Unova's gyms, as of late, needed heroes, and these trainers answered the call.
  5. 7. Starters, with out the starting. Starters pequeno, if you will.
  6. 9. Of all the babies introduced in Gold and Silver, these three all share the type that appears the most out of all the babies from Johto.
  7. 10. The answer might not be aligned with the crossword's theme, but they definitely spawned out of it.
  8. 13. Each member of this full evolution line of Pokemon have been part of other answers on this crossword.
  9. 15. Combine these three Pokemon, and you get the origin of one of the dumbest lawsuits that has ever been filed against TPC.