The press release exclusively revealed more details on these cards, which have yet to be mentioned on the Japanese official website
Metaion was replaced by Needle Ceiling as discussed previously, and I felt that an extra LADD wasn't a good call anymore with Prophecy going back to playing Priestess, Dragon Rulers constantly using Skill Drain, and heavier Trap lineups across the board making it easier to deal with, especially the resurgence of Fiendish Chain
You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs
How can you tell which Pokemon they evolve into
A blend of dynamic artwork, playable strength, and mascot-level nostalgia has propelled this card to grail status
Drover of the Mighty may not even be better than Servant of the Conduit because of Goblin Chainwhirler, and while Regisaur Alpha is good, its actual Dinosaur synergy isnt really that important