When navigating this category, consider your primary goal to make the best purchase decision: The expansion is famous for concluding the HeartGold & SoulSilver era and featuring highly playable cards like Mew Prime, Gengar Prime, and the final LEGEND pairs
The downside, it can only be spent on equipment or equip abilities
Still, its a Flametongue Kavu that burns for three
Ultra Ball #186 Secret Rare This Gold Secret Rare Ultra Ball is the only Item card to make this list, as well as the only Gold Secret Rare
PSE Prismatic Secret Rare Nibiru, the Primal Being X LIGHT Level 11 [ RockEffect ] ATK 3000 DEF 600 During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field (this Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters)
The clear winner here, though, is Temur Spells
