In order to walk you through, I will be using examples from two of the most popular custom formats as of late: the Journey format and the Gym Leader Challenge format
According to reports from a few different regions, however, some Target early birds have found no stock whatsoever
I also feel confident enough from the raw data (presented further below) to assume that Butterfree, Meowstic, Persian, Purugly, Raichu and Wigglytuff are the 6 R4 rares
This is a great way of forcing your opponent to rely on their Pokemon before they can use their other cards
It offers protection to your weaker monsters, allows you to draw cards, destroys your opponent's attacking prowess, and brings back cards that have ended up in the Graveyard
Theyll shine in Commander in particular, since theyre a combo piece you can run in the command zone