They're a special kind of counter that stops tapped permanents from untapping
By mid-2023, that same card sold for less than 140,000, a decline of more than 55%
While this ability can easily throw off many creature-light decks, and can even deal with resilient creatures possessing hexproof or indestructible, Anowon can lead a vampire-themed deck that will have no problem with such an ability
(this doesnt remind me of anything, not at all.) One minor change in the design was the removal of the Crown seen on the Darkness and Metal type symbol
When the protagonist or an ultra-popular character overlaps there, demand concentrates heavily
The harder-to-get versions of the card will likely be worth a bit more, especially if Okidogi ex ends up seeing a lot of play