Stronghold the Hidden Fortress (MP25-EN201) [2025 Mega-Pack]

Special Summon this card as an Effect Monster (Machine/EARTH/Level 4/ATK 0/DEF 2000) with the following effects (this card is also still a Trap). • Gains 1000 ATK for each "Shining Sarcophagus", and monster that mentions it, that you control. • Once per turn, when an opponent's monster declares an attack, while you control "Shining Sarcophagus": You can destroy that monster.