There are numerous ways to approach this challenge, and some are a lot more straightforward than others
It's also worth dropping in on Miniature Market in the US and Wayland Games or Zatu in the UK if they don't pop up below, because they're amongst the cheapest options around
Check for printing errors on the card back As the one part of a Pokmon card's design that almost never changes, you might think that the iconic 'Pokball on blue swirl' card back design would be the easiest thing to fake correctly, but in fact it's specifically designed to be difficult to reproduce just right, and consequently is an important red flag for fakes that you should always check
But until then, Stay Magical.
August 25, 2015 Devoid works in all zones, not just on the battlefield
Cards like Tamiyo's Safekeeping and Malakir Rebirth do a great job keeping something important safe