When the mind uses these models to apply a strategy that generates a win condition, it provides a sense of satisfaction and exhilaration as a reward
While we're not running any tutors, the ability to draw is going to take some questions out of the deck and allow us to find the cards we need to finish the game
In a deck that wants to play things from exile - of which there are many - these are just upgraded clue tokens, because they not only cost no mana, but also have so many synergies in Commander with cards like Laelia, the Blade Reforged, who gets stronger whenever you put cards into exile
Since whenever this creature deals combat damage to a player is often used as a balancing mechanism, Jin Sakai often unlocks the true potential of new cards
Not only that, but the Creature gains Indestructible until end of turn whenever you cast a spell, making combat a nightmare for your opponent if you have open mana