alakazam rare pokemon card - V - 172/185 - Vivid Voltage (Do the damage before switching the Pokémon.) Psychic Alakazam ex 215/091 Glossy Ultra

That means you can theoretically substitute some cards with rarer variants (or the different Pokemon TCG Pocket Promo cards), but you do still have to get 150 cards nonetheless

Further in the thread, a different Redditor had choice words for The Pokemon Companys excessive printing

Sorcery Color tag templates(None) Languish All creatures get -4/-4 until end of turn

But as is, if you have the mana, Legacy Weapon is the answer

4) Mana first: build a mana plan that matches your deck, not your optimism Most Commander my deck didnt do anything stories are mana stories wearing a trench coat

This means that even though these cards will come from Kaladesh boosters, they will not be legal in Standard unless their original printing is legal in Standard