There are other ways to draw a lot of cards with white, but I'm partial to the enchantress strategy, which in my opinion is some of the best card draw in the game, let alone for mono-white decks
Sightseer Full Art Supporter (Tag Team GX: Tag All Stars 192/173) Sightseer earns a place because it is one of those full art Supporter cards that became memorable without needing a major named character from the games or anime to carry it
Then, flood the board with cards like Accursed Marauder or Burglar Rat and steal everything from your former friends
Moltres ex (Fire / Genetic Apex) Moltres has a 70 damage attack, but its main strength is an attack that fuels up to three energy on your benched Pokemon - a great way to power up Charizard and others
Now Effect Veiler has a new artwork after many years and with the recent resurgence in meta play, people want it
Attack 2: [GLF] Fulgurite (180) Discard all Energy from this Pokmon