For example, Gurmag Angler doesnt seem so scary when we have Woolly Loxodon waiting in the wings ready to gobble up the Zombie Fish in a moments notice
The combination of One Pieces massive global fanbase and the games competitive scene creates sustained demand
You could write a book on counterspells (Counterspell stops everything, Remand for tempo-draw if your opponents tend to play large spells themselves, Daze if you need the speed, Dispel is crazy good at protecting your stuff, etc)) We've also got nutty bounce spells like Echoing Truth, the classic Unsummon, and the mother of everything: the Cryptic Command Since we're red I am somewhat perplexed that we aren't running 4x Lightning Bolt
It might not be what we know and love, and it might not be targeted to you (neither to me) but PokeBeach does an incredible job at covering it too
All of these cards can be added to decks, but none are likely to change the meta for the game any time soon