For me, and for so many collectors, its the thrill of cracking open a new booster pack and thumbing through the cards to see that glint of a gold or red-orange symbol
With the introduction of Scarlet and Violet sets this year, ex cards are very much back in play and viable if you see one in a new Booster Pack, its great news as a competitive player
Getting to tap down your opponents team is a nice effect to have, but not one worth playing without wanting the other mode
The fail state of this card against something like Leyline of the Void keeps it from being higher on my list, but I do expect several existing decks to pick this up in small numbers
When new sets are released nowadays, I feel like Im digging through dirt trying to find gems
Support cards like Master of Ham exist to help Flip monsters remain useful in today's metagame