yugioh prismatic secret rare cards Zoa TFK-001 Limited Edition Near Mint Prismatic Secret Rare - Yugipedia

The highest sale price for this card was $15,100

UR Ultra Rare Supreme King Dragon Dark Rebellion X DARK Rank 4 [ DragonXyzEffect ] ATK 2500 DEF 2000 2 Level 4 DARK Pendulum Monsters Once per turn, before damage calculation, if this card battles an opponent's monster: You can detach 1 material from this card

Silent Swordsman LV5 Must first be Special Summoned by "Silent Swordsman LV3" and cannot be Special Summoned by other ways

Then in War of the Spark not only did they print a whole slew at rare, but uncommon planeswalkers, multicolor walkers and colorless planeswalkers were popping out of packs left, right, and center