It gives a respectable +2/+2 equipment to the creature its on, as well as protection from Black and Green
Gapejaw Bog is a good example of a passive ability damaging Pokmon as players play them, and Artazon is an example of a Stadium card players can utilise on each of their turns
Since the deck is functioning best when were pumping up our tokens, the rest of the additions are here to help with that, starting with Brudiclad, Telchor EngineerBrudiclad, Telchor Engineer
Hagra Diabolist Hagra Diabolist works like Kalastria Healer, however, instead of trickling our opponent's life totals, it obliterates it
These days, the best Pokmon cards in the game tend to be more reliant on big damage to win, rather than applying conditions, but they're still an important part of the game, and - used strategically - can help you whittle down some of the highest HP Pokemon cards in your path