Sometimes blue can overwrite what the creature is currently doing and just make it the "transformed" creature
They can have just a singular color in the casting cost and then the other three colors inside the text box, similar to what they did with General Tazri, whos technically a white legend but whose color identity includes all five colors so you could build a five-color Ally Commander deck with General Tazri as your commander
Too few energy cards leave you vulnerable during crucial moments, while too many slow down your game plan
add 1 "Double or Nothing!" from your Deck to your hand, then Special Summon from your Extra Deck, 1 "Utopia" Xyz Monster, except "Number 39: Utopia Double", by using this face-up card you control as material, and if you do, its ATK becomes doubled, but it cannot attack directly
If you don't like the top card of your deck, then shuffling the deck can give you another chance to make your draw good, and can also be a way to know if you have a good target for card effects like Drastic Drop Off