It cleans up your creatures by removing -1/-1 counters during upkeep, which resets them for more value while coming back itself thanks to persist
Each of your [G] Pokmon gets +20 HP
To be fair, Pokmon hasnt ever gone away
But the real star of the crossover will be the card art and how it showcases major characters and moments from the RPG series
Mega Pokmon ex Return Brings back Mega-ex cardsevolving mid-game from their Stage 1 forms, with massive HP, high-impact attacks, and offering three prize cards when defeated Revealed cards include Mega Venusaur ex , Mega Lucario ex , Mega Gardevoir ex , Mega Latias ex , and Mega Symphonias counterpart lineup Trainer & Card Additions Key Trainer cards such as Mega Signal , Mystery Garden , Lillies Determination , and Wallys Compassion
WotC baked in so many drawbacks into Dungeon Descent as to make it unplayable