Gadget Rouages Ancients SR03-FR000

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 (that are declared) cannot be activated until the end of the Damage Step. Once per turn, you can declare 1 "Gadget" monster card name, until the End Phase, this card's name becomes that name.