Whats good today will probably still be good tomorrow, but what happens more often is that whats slightly sub par today could become great tomorrow
But in Standard, it doesnt take much for this to pretty cleanly answer Sheoldred, the Apocalypse for a mana and a token, out of reach of Virtue of Persistence
You can play MTG, Pokemon, Yu-Gi-Oh
This gets around almost every form of protection, allowing for Alpha to clear out the opponent's problem Monsters easily
It will take the meta at least a month or so to really sort itself out and absorb these new cards, so expect prices to fluctuate for a while post-release
This card is at the core of many decks in the game, as Blastoise ex, Articuno ex and Gyrados ex all use Misty to enable their attacks to be more consistent and occur on earlier turns than most other matchups