As you can see, the cards in this article certainly have a unique vibe
While both are Rank 5 monsters that require two Level 5 monsters as Xyz Materials, the former has more DEF than ATK and a purely supportive effect, while the latter has more ATK than DEF and an offensive and destructive effect
The game expects you to ramp into this attack with cards like the Baby Pokmon (whose attack attaches Energy to your bench for free) and Ho-oh ex (whose attack generates exactly the three Energy types needed by Lugia), since the game's random Energy generation means that just being able to use it once without these effects is a pipe dream at best, and only getting it off a single time probably won't even win the game
You choose which one you want, but just one
Finally, a new theme with a spin on Synchro Summoning so cool itll send a chill down your opponents spine
While standard gold and 90s metal promo cards fetch under $100, the ultra-rare real gold cards can score thousands or even tens of thousands