This kind of sweeping effect on the game is so valuable, and to get it in creature form that is easily recurred makes it an excellent tool to have access to
Also, if you support it with a monster that can bring two monsters at once, such as "Rescue Cat", or a monster that has the same name monster as Pebbledog, you can use it even if it is not a special deployment Deck
You'll find a mix of commons, uncommons, rares, and foils, giving you plenty of options for deck-building
Also, if you use this card after using the card that returns him to the bottom of the deck, he will come to the top of the deck and you will not be able to operate the deck
First off, an ETB costs around $72, and the top hit (Greninja ex SIR) goes for about $337