Card Set: Structure Deck: Machine Reactor

Rarity: Ultra Rare

Card Type: Monster

Monster Type: Effect

Level: 4

Attribute: Earth

Type: Machine

ATK/DEF: 500/2000

Texto (EN): If this card is Normal or Special Summoned: You can declare 1 card type (Monster, Spell, or Trap); this turn, if a monster you control attacks, your opponent's Spell Cards, Trap Cards, or monster effects (whichever was declared) cannot be activated until the end of the Damage Step. Once per turn: You can declare 1 "Gadget" monster's card name; until the End Phase, this card's name becomes that name.