Skipping an untap step is about one of the worst things you can do in Magic, and +2/+2 is just such a poor trade off
Ensure they fit smoothly into your deck's mana base and gameplay flow
Stax decks are a subsection of control, so Hinata easily picks up stax cards like High Noon and Spelltithe Enforcer to make your opponents even saltier
Apply the following Skills: Once per turn, if you control a Level 5 or higher Spirit monster or "Shinato, King of a Higher Plane", you can add 1 Spirit monster from your GY to your hand
DSF can therefore fit in an Extra Deck and be used when the situation allows, while a 1000 ATK 2000 DEF Effect Monster that requires one Tribute will be seen by many players as a waste of a draw, and not worth being included in a Deck at all
Giving a sneak-peek into Azurite Sea was very cool of Ravensburger to do, and it helped build excitement for what would be one of the game's best sets yet