Voltaic Key (Jon Finkel) [World Championship Decks 2000] SV026 return it to the battlefield

return it to the battlefield under your control at the beginning of the next end step

When Core Prowler dies

Set: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Secret Rare Attack: 1400 Defense: 1450 When this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 EARTH monster with 1500 or less ATK from your Deck

When Spine of Ish Sah is put into a graveyard from the battlefield

Voltaic Key (Jon Finkel) [World Championship Decks 2000] SV026 return it to the battlefieldSet: World Championship Decks 2000 Type: Artifact Rarity: Uncommon Cost: {1} {1}, {T}: Untap target artifact. The key did not work on a single lock, yet it opened many doors.