- Diancie in Reflection Cave (where Alakazite was, perhaps?)
- Hoopa... More obscure, but could be linked to the Lumiose Ghost Girl.
Then again, I'm probably just defending this point 'cause I want to nickname them!
Speaking of those Legendaries, with the rumours of them being hacked into the game, I'd hoped one would pop up on Wonder Trade, or less likely, GTS, just for a chance to test them myself.
Sadly, that has not happened.