When they are both controlled by the same player, they cannot be destroyed by battle while they have Xyz Materials and if either of them are attacked, they inflict any battle damage the controller would take from those attacks to the opponent instead
Pokmon cards today are vastly stronger than they used to be, not only with more HP and attack but with stronger abilities as well
Korean cards At God of Cards, an impressive variety of Yu-Gi-Oh
It's a very key card in the Six Samurai deck, as it creates a loop with Legendary Six Samurai - Mizuho for an infinite amount of summons
For example, Zoodiac Combo is strong as it lets you use Zoodiac monsters from your Deck as material, while the effects of Zoodiac Barrage and Zodiac Sign can destroy Zoodiac Bunnyblast, allowing you to add Zoodiac Combo back to your hand from your GY to reuse once more
These spells will be popular, in demand, and you should feel good about buying this set of cards