Artist MINAMINAMI Take designed this Illustration Rare, and it joins the family of a long line of cards that depict Pokmon doing ordinary things, like sleeping, cleaning, looking through the window of a bakery, or even helping humans with important jobs
Please mind while reading this, that I am not an specialist or expert on any of this matter
In short, your goal is to put all Fire Energy you can into Charmander and evolve it into Charizard EX, which is your win condition
The guy who created it still updates it regularly
It is a card that can negate the opponent's monster's effect, but if you have a Link 2 or higher "Marincess" monster, your face-up monster will be affected by the opponent's effect until the end of the turn
I think you should go ahead and snap up the Phyrexian foil now, or in the next 1-2 weeks, before the price shoots back up