Suddenly artifacts could be the deck to beat in Standard, and a card like Repurposing Bay, which tutors for the best of them, could see a serious value bump
Then Mega Abomasnow ex might be just the deck you are looking for
Using his command over the corrupted world, he turned her link to the land against her to attack her with necrotic magic, forcing her to flee as well
Historically, Stage 2 Pokmon (Other than Gardevoir and Charizard, who had its own acceleration mechanic) had really struggled to keep up with the game but adding a single copy of Rosa can truly make the difference in decks like Garchomp ex or Dragapult ex, allowing them to have a much stronger late game
Oko, the Ringleader won't be breaking games, but it's still a formidable card, creating tokens, copying other creatures, and threatening a powerful ultimate
My favourite colour to play is black, so I started with Swamp