Ancient Gear Knight [Structure Deck: Machine Reactor] [SR03-EN009]

Set: Structure Deck: Machine Reactor Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 500 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect. - If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step.