Building a deck, regardless of energy type, is a trial and error process that takes a deeper understanding of Pokmon to be the most effective
Baleful Beholder wasnt even that good in Adventures in the Forgotten Realm Limited, let alone anywhere else
This is still worth playing as a great glue pieceUgin rarely wins the game alone, but the removal and token generation are great at slowing the game down so you can exploit the immense cost reduction, enabling other cards to go the distance
That said, I do like the design of the poster cards and the Brothers Hildebrandt art is all fantastic as is to be expected from them, but Id advise buying the ones you want as singles
This one costs six mana, but lets you look at the top six cards of your deck, grabbing a creature from among those cards and putting it directly into play