Description: If this card is Normal or Special Summoned: You can add 1 "Shining Sarcophagus" or 1 Spell/Trap that mentions it from your Deck to your hand. If this card is destroyed by battle or card effect: You can Set 1 "Stronghold the Hidden Fortress" from your Deck. You can only use each effect of "Gadget Trio" once per turn.
