What is the most powerful tarot card?

When delving into the depths of tarot, the question arises: What stands as the most formidable and influential card within its ranks? The Tarot, a deck rich in symbolism and divination, boasts myriad cards, each carrying distinct meanings and implications. As an expert in the field, I find myself curious: is there a particular card that holds sway over the others, one that resonates with unparalleled strength and significance? Or perhaps, the answer lies not in a single card's supremacy, but in the interplay and harmony of the entire deck. Could you shed light on this intriguing mystery, elucidating the card, if any, that commands the utmost power and reverence within the realm of tarot?