Gengar LV.X (97/99) [Platinum: Arceus] HGSS02 or Graveyard in face-up Attack

or Graveyard in face-up Attack or Defense Position by offering this monster with 3 Spell Counters as a Tribute during your Main Phase

You can only use this effect of "Number 89: Diablosis the Mind Hacker" once per turn

Set: Professor Program Promos Type: Lightning Rarity: Promo

Set: The Lost Art Promotion Card type: Normal Monster Rarity: Ultra Rare Attack: 200 Defense: 300 A forbidden right leg sealed by magic

The ATK and DEF of this card are each 100 points higher than the highest ATK on the field (except "The Wicked Avatar")

Gengar LV.X (97/99) [Platinum: Arceus] HGSS02 or Graveyard in face-up AttackSet: Platinum: Arceus Type: Psychic Rarity: Holo Rare Retreat cost: 0