While poisoning your opponent for the win is certainly possible, it is likely your opponent will die from damage before that happens, as your board continuously snowballs
It brings a little insider knowledge, a little nod and wink for knowing the application
Luffy Purple OP06 Wings of the Captain The Wings of the Captain expansion reshuffled the One Piece Card Game metagame quite a lot, with powerful new Leader cards like Gecko Moria (Black) and Reiju (Blue/Purple) instantly joining the upper echelons
This chaos in form appropriately ramps up as the book goes on and Navidson and his team continue to explore the endless unknown of the house, amplifying the disorienting nature of their journey (and Johnnys mindset)
This is going in there for sure
There are other examples of classifications that are a little more niche, like ACE SPEC cards, Black Star Promos, and SSR cards