With sales reaching around $6,900, it's one of the most valuable cards that reflects the classic designs and the enhanced aesthetics of the reverse holofoil printing technique
Dark Matter of Phantoms RD/KP18-KR Korean Booster Box
In today's environment, it's not easy to deal with the card without activating the reverse effect, but you can't reliably remove the card
As with its fellow swords, Sword of Fire and Ice can be made even deadlier if you can get it on something with double strike
Again, white usually wants to be aggressively stanced, and seven-drop fliers that might slowly gain some card advantage dont mesh well with how I imagine most white decks want to look like
I think it just showed up on a card that seemed flavorful in isolation and just started planting itself in R&D's mind as a black thing