It encourages you to add The Mightstone and Weakstone, which is just good for artifact decks as a mana rock that impacts the board
Most importantly, the discount applies to one Dragon you cast each turn, which means, thanks to Renari giving our Dragons flash, you can now cast a Dragon on each of your opponent's turns as well as your own for a much cheaper cost
Keep in mind that OP03-086-spandam is trashing the other two cards revealed
And you can build around it as long as you lean into it. That mindset is particularly critical for Gen Z, which is coming of age in an economy and jobs market thats being drastically reshaped by AI and other tech innovations
For now, I am assuming there isnt - the texture and holofoil pattern for the Shiny Pokmon-GX seems very similar to that of the rainbow rares which are generally printed on the same sheet as full art Trainers and other secret rares, and the full-gold cards appear generally the same as those featured in Ultra Prism and Dragon Majesty which I am also assuming to be printed on the same sheet as full art Trainers, rainbow rares and other secret rares