silver tempest japanese booster box Pack Charizard ex Pokémon Silver Tempest Booster Box

PSE Prismatic Secret Rare Salamangreat Zebroid X X FIRE Level 4 [ CyberseEffect ] ATK 1500 DEF 1000 While this card is in your GY, if a "Salamangreat" Link Monster you control leaves the field because of an opponent's card effect (except during the Damage Step): You can Special Summon 2 Level 4 "Salamangreat" monsters from your GY, including this card, but negate their effects, and if you do, immediately after this effect resolves, Xyz Summon 1 "Salamangreat" Xyz Monster, using only those 2 monsters

Essentially, Secret Packs are pack sets that contain a very specific selection of cards

However, they feature a special Pikachu pumpkin stamp in the corner of the artwork

This human knight is feared for its ability to end games in a heartbeat if you're not prepared to block