Dark Grepher [PTDN-EN000] Secret Rare Metal Raiders if this card is in

if this card is in Defense Position

If you Special Summoned 3 or more monsters with this effect

Set: The Lost Millennium Card type: Ritual/Effect Monster Rarity: Ultimate Rare Attack: 2500 Defense: 1500 This card can only be Ritual Summoned with the Ritual Spell Card

then if its ATK has been reduced to 0 as a result

you must offer 1 Dragon-Type monster on your side of the field as a Tribute

Dark Grepher [PTDN-EN000] Secret Rare Metal Raiders if this card is inSet: Phantom Darkness Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 1600 You can discard 1 Level 5 or higher DARK monster to Special Summon this card from your hand. Once per turn, you can discard 1 DARK monster to send 1 DARK monster from your Deck to the Graveyard.