Ancient Gear Golem (Blue) [DL18-EN004] Rare 006 also it is unaffected by

also it is unaffected by your opponent's card effects

You can only use this effect of "Scrap Factory" once per turn

Set: HeartGold & SoulSilver: Call of Legends Type: Psychic Rarity: Rare Retreat cost: Colorless

There can only be 1 face-up "Malefic Paradox Dragon" on the field

Set: Dark Revelation Volume 1 Card type: Fusion/Effect Monster Rarity: Rare Attack: 2200 Defense: 1900 "X-Head Cannon" + "Y-Dragon Head" This card cannot be Special Summoned except by removing from play the above cards on your side of the field then you can Special Summon this card from your Fusion Deck (You do not use 'Polymerization')

Ancient Gear Golem (Blue) [DL18-EN004] Rare 006 also it is unaffected bySet: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 3000 Defense: 3000 Cannot be Special Summoned, if this cards attacks a Defense Position monster, inflict piercing battle damage to your opponent. If this card attacks, your opponent cannot activate any Spell Trap Cards until the end of the Damage Step.