>>44072059It has to be 6th, 7th or 8th gym.
It's a fencing salle; so you go in through the side and enter what appears to be a sports hall divided into 6 pistes (fencing strips) with trainers called Fencer on them.
It's a Steel gym but it's themed on priority moves which ties heavily into the fencing theme.
May lead with Zoroark or Skarmory, Zoroark isn't Steel, but it's there deliberately to throw you off, and the fact that "Zorro", the famous fencer, means "black fox".
Gives out the Foil Badge and either Swords Dance or Bullet Punch if it becomes a TM.