Ancient Gear Castle [DR04-EN167] Super Rare Aqua Set: XY: Furious Fists Type:

Set: XY: Furious Fists Type: Fire Rarity: Promo Retreat cost: Colorless

Set: Sun & Moon: Cosmic Eclipse Type: Grass Rarity: Secret Rare Retreat cost: Colorless

It cannot attack

but if you do

Ancient Gear Castle [DR04-EN167] Super Rare Aqua Set: XY: Furious Fists Type:Set: Dark Revelation Volume 4 Card type: Continuous Spell Rarity: Super Rare Increase the ATK of each face up monster on the field that includes Ancient Gear in its card name by 300 points. Each time a monster(s) is Normal Summoned or Set, put 1 counter on this card. If you Tribute Summon a monster that includes Ancient Gear in its card name, you can substitute this card for a Tribute(s), if the number of counters on this card is equal to or greater