Minas Tirith , Rivndell , and The Shire are all great additions and could replace Ash Barrens or any of the Thriving lands.
The upcoming Pokmon Legends : ZA (2025) promises realtime battles and a revitalized Lumiose City
In fact whenever things do tilt a bit too far towards a certain deck in particular - looking at you, Mewtwo, Celebi, Darkrai and, as anyone familiar with my personal TCG toils will know I'm about to say: a certain Team Galactic's Cyrus - much of the game's most enjoyable moments have come from trying out new ways to topple it
However, she was in one of the three starter decks way back in The First Chapter
"Dragonic Diagram" is so good due to its second effect
The Speed Demon doesn't care about Max Speed so it provides value the turn it is cast