That support card I used is Offense Disk O
Some try to collect Master Sets (a complete set of cards including all promos and reverse holos) and so it can be effective to open a couple of booster boxes and then trade any doubles for cards you need and purchase the rest as singles
Quality sleeves preserve the centering , the corners, and especially the back the most scrutinized element during professional grading (PSA, BGS)
Alternate Pendulum choices may include Lancephorhynchus to give all your Normal monsters piercing damage, or Master Pendulum, The Dracoslayer to help manage your Pendulum zones.
The Pokmon Trading Card Game is the second most popular card game in Japan
It also helps that this dragon boasts a really badass design that makes it look elegant and terrifying at the same time, a perfect visual metaphor for how Blue-Eyes brings beautiful destruction to its enemies