Ancient Gear Fortress [SR03-EN022] Common XY20 Set: Sun & Moon: Black

Set: Sun & Moon: Black Star Promos Type: Fire Rarity: Promo Retreat cost: 4

Set: XY: Primal Clash Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

In addition

If an "Eyes Restrict" Fusion Monster(s) or a "Relinquished" is Special Summoned: Add this card from your GY to your hand (this is not optional)

Set: Expedition: Base Set Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Ancient Gear Fortress [SR03-EN022] Common XY20 Set: Sun & Moon: BlackSet: Structure Deck: Machine Reactor Card type: Continuous Spell Rarity: Common During the turn they were Normal or Special Summoned, your opponent cannot target "Ancient Gear" monsters you control with card effects, and they cannot be destroyed by your opponent's card effects. Your opponent cannot activate cards or effects in response to the activation of "Ancient Gear" cards and effects. If this card is destroyed in the Spell & Trap Zone: You can