Thats pretty good if you can pick it up, but its not something you likely need to prioritize
This gives you all sorts of versatility with your lands, where instead of just waiting until you need them to tap mana, you can tap lands you don't need or might not need to commit mana to and use them to make a bunch of Treasure tokens
Rare Holos and Reverse Rares Rare Holographic cards used to be the rarest Pokemon Cards you could pull from a set, especially for the older sets like Base Set and Jungle Set
This set has some incredible alternate arts to chase if you enjoy hunting rare cards, such as Giratina V and Aerodactyl V
As part of the iconic 1st Edition Base Set, this version commands premium prices for its rarity, nostalgia, and historical importance in the TCG
Fusion Summoning isn't the fastest Summoning method though, and this deck does include some high-level Monsters that can get stuck in your hand if luck isn't on your side