Just keep in mind you only get the tokens on enter-the-battlefield, so its prime Mana Drain fodder
(Quick Effect): You can Tribute 1 "Generaider" monster or 1 Zombie monster, then target 1 "Generaider" monster or 1 Zombie monster in your GY, with a different name than the Tributed monster had on the field
(Standard format means the cards that can be used in current tournaments.) The reason for the difference in prices is that the Japanese Pokemon community has relatively fewer collectors and more players, which leads to a higher demand for Trainer cards and playable Pokemon staple cards (cards that are used in nearly every deck) for deckbuilding, whereas the pull rates for EX cards are much better than in English booster backs
Free USPS shipping means you're not paying extra to get it fast
Almost immediately after the Zorua and Zoroark reveals, a brand new trio of cards were shown off to the community that could have a huge impact on the competitive circuit
We found out about this one recently, so not a wild surprise, but still a nice set