Gravekeeper's Oracle [STP1-EN016] Ultra Rare Gold Series 3 Set: The Shining Darkness Card

Set: The Shining Darkness Card type: Normal Trap Rarity: Rare Activate only when your opponent's monster declares an attack if you have 2 or more "Iron Core of Koa'ki Meiru" in your Graveyard

Set: Dark Revelation Volume 1 Card type: Continuous Trap Rarity: Common Each player sends monsters from his/her side of the field to the Graveyard so that he/she only controls 1 Type of monster

Set: 2015 Mega-Tins Mega Pack Card type: Countinuous Trap Rarity: Super Rare Activate this card only if you have no cards in your Extra Deck and control a Tribute Summoned monster

Set: Magic Ruler Card type: Toon Monster Rarity: Ultra Rare Attack: 2500 Defense: 1200 This card cannot be summoned unless "Toon World" is on the field

Set: Duelist Pack 11: Crow Card type: Normal Trap Rarity: Common Send 1 "Blackwing" monster from your hand to the Graveyard and select 1 Normal Trap Card in your opponent's Graveyard

Gravekeeper's Oracle [STP1-EN016] Ultra Rare Gold Series 3 Set: The Shining Darkness CardSet: Speed Duel: Tournament Pack 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 1500 You can Tribute 3 monsters or 1 "Gravekeeper's" monster to Tribute Summon (but not Set) this card. When this card is Tribute Summoned: You can activate any of these effects, and resolve in sequence, up to the number of "Gravekeeper's" monsters Tributed for its Summon; This card gains ATK equal to the combined Levels that all monsters Tributed for