Ancient Gear Golem [DR3-EN186] Ultra Rare ST3-13 you must Tribute 1 Dragon-Type

you must Tribute 1 Dragon-Type monster

Set: Dark Revelation Volume 2 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 You can only activate this card while your Life Points are lower than your opponent's Life Points and the difference is 7000 points or more

Special Summon those monsters to your side of the field

Set: Structure Deck: Machine Reactor Card type: Continuous Trap Rarity: Common Activate this card by targeting 1 Effect Monster on the field

Set: EX: Dragon Frontiers Type: Water Rarity: Uncommon Retreat cost: Colorless

Ancient Gear Golem [DR3-EN186] Ultra Rare ST3-13 you must Tribute 1 Dragon-TypeSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 3000 This card cannot be Special Summoned. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent. If this card attacks, your opponent cannot activate any Spell or Trap Cards until the end of the Damage Step.