Reveal that card, put it into your hand, then shuffle
I pulled this miscut Charizard (Generations 12/83) from a Generations pack the other day from one of the mythical collection boxes - the bottom left corner is squared, all other corners are rounded
There's always an element of players feeling pressured to buy an item in case it vanishes forever and, as a long term MMO player, I've seen how people can easily get sucked into spending an awful lot of money
The sheer volume of cards demands a way to store cards that maximizes the space available, and card boxes do that
Instead we see in these cards an emphasis simply on the artwork and the Ogerpon Pokemon themselves
The pump mode can close the game, kill a planeswalker unexpectedly, or target a lifelinker to jump you to the magic life total of 27 for Righteous Valkyrie and Speaker of the Heavens