I myself found the Temur Draw-Two archetype to be incredibly competitive pre-rotation with Teferi topping the curve
Entirely solo in what looks to be a mountainous region, this cards appeal isnt just nostalgia for the Johto starter: its the fiery energy in the foreground contrasting so strongly with the peaceful nature behind
Notably, its synergy with N's Zoroark ex's "Trade" ability in Ascended Heroes and "Night Joker" attack is perfect for setting up attackers quickly
Have it really be a Pokemon 20 celebration and have them have a tribute to all 20 years of the anime with references and whatnot, there were very few and the only good ones were after the movie ended and it lasted like 10 seconds going through every saga
Dialga exs main attack, Heavy Impact, deals 100 damage to an opponent
STANDARD-ISSUE ADVENTURING Throne of Eldraine mechanics are first going to appear in Standard and Limited, although I think adventure has the potential to make waves elsewhere