Jolteon (37/108) [Black & White: Dark Explorers] UPR012 some of the Secret Lair:

some of the Secret Lair: Ultimate Edition 2 boxes were black while others were dark gray

flotillas of repurposed vehicles and dirtcycles roaring from obscured flanks to crush their reeling enemies

When this card is destroyed by your opponent's card and sent to the Graveyard: You can Special Summon 1 Spellcaster-Type monster from your hand or Deck whose Level is less than or equal to the number of "Spellbook" Spell Cards in your Graveyard

the first core booster of 2023 for the Yu-Gi-Oh

and all the rules you’ll need to use the Cities of Sigmar in your games of Warhammer Age of Sigmar

Jolteon (37/108) [Black & White: Dark Explorers] UPR012 some of the Secret Lair:Set: Black & White: Dark Explorers Type: Lightning Rarity: Uncommon Retreat cost: 0