Knowing that Pidgeot ex's Quick Search ability can only be used once each turn, even if you have multiple copies in play, will help you plan out your turns more efficiently so you're not accidentally breaking any rules or cutting yourself off from different lines of play
If there's a cost associated with having it attack, you're not forced to pay that cost, so it doesn't have to attack in that case either
Vulpix and Ninetales The next set of evolution cards is two Vulpixes and two Ninetales
The combination of better card stock, tighter centering, and cleaner printing gives JPN cards an edge
As a one-cost, it's easy to work this character in with other plays, so sometimes it's better to play Pluto alongside a two-cost character on turn three just so you can play a five-cost Nani, Protective Sister on turn four
The deck also plays a number of powerful and efficient removal spells including Anoint with Affliction and Crypt Rats, Card draw with Feed the Infection, and features a powerful Ninjutsu sub-theme with Nashi and Nezumi Prowler allowing your small, unblocked creatures to effectively generate tons of value