Given that we need time to set Dragonite up, we will need to depend on low-Energy cards that delay the opponent from setting their Pokemon up, or are able to attack hard, and quickly
Legendary Creature - Phoenix Rabble Rousing Hideaway 5 (When this enchantment enters, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.) Whenever you attack with one or more creatures, create that many 1/1 green and white Citizen creature tokens
Devil Fruit Custody Devil Fruit Rogia Foco Foco
These following cards check both boxes
Free-casting spells has always been one of the strongest things you can do in Magic, and the reminder text clarifying that the trigger happens after you finish Scrying or Surveilling makes it even cleaner to set up
New expansions and revisions of the base game ("Core Sets") have since been released on a regular basis, amounting to four releases a year