Bloodghast I wanted to start off with this one, because it looks so innocuous at first
If your deck contains too much Energy, you may draw Energy when you need an attacker, search card, Supporter, or evolution piece
That bonus won't change even if the number of Treasures you control does during the turn
It's best to start with a small collection and gradually expand it
If you have 3 copies of "Slushy" total, either banished and/or in your GY (combined): You can banish this card from your GY, then target 1 Level 5 or higher Sea Serpent monster in your GY
Players will need to use two new items, trade hourglasses and trade tokens, in order to trade cards with a rarity of 1-4 and 1 with cards of the same rarity