dragapult v pokemon card - 092/192 Ultra Rare 30 Retreat Cost Dragapult V - SWSH096 Shiny

(If this card is your chosen companion, you may put it into your hand from outside the game for as a sorcery.) When Keruga enters, draw a card for each other permanent you control with mana value 3 or greater

In sports cards you have PSA and Beckett

Source: Bulbapedia

Like so, it removes several lands from this deck and slightly improves the cards you'll draw in the future

And having a lot of lands can be made to work, it's for one thing unfortunate that many of the cards in this theme which allow you to play extra lands from hand or graveyard are so costly even despite some reprints so there were a lot of ideas I skipped suggesting