You could literally just take the 24 or so highest rated spells according to my archetype breakdown for them and put them with the best land and have a great deck
The ONE PIECE CARD GAME Japanese 1st Anniversary set will be available for pre-order soon
Two Mossy Lure Modules Encounters with event-themed Pokmon, including Delibird, Skwovet, Applin, and more
Of course excellent singleplayer card games like Slay the Spire and Monster Train are an option too, and you might want to look into Sentinels of the Multiverse, Card Hunter, Cardpocalypse, and Griftlands while you're at it
Its ability, Set Up, lets players draw until they have six cards in hand whenever Shaymin EX is played from the hand onto the Bench
Changes to the Mana Base Hidden Volcano is a no-brainer here, as it can discover a spell directly from exile