Gearfried the Swordmaster [DR3-EN142] Ultra Rare Ritual/Effect Monster •3+: You can send a

•3+: You can send a ""Crystal Beast"" monster you control to the Graveyard to negate the activation of a Spell or Trap Card and destroy it

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

gain LP equal to its original ATK

When this card is Tribute Summoned successfully

Gearfried the Swordmaster [DR3-EN142] Ultra Rare Ritual/Effect Monster •3+: You can send aSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 2200 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by the effect of "Release Restraint". When this card is equipped with an Equip Card, destroy 1 monster on your opponent's side of the field.