Gadget Trio

Level 4 EARTH/Machine Effect
1300 ATK / 1100 DEF

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.

Rulings – Yugipedia

Printings:

Legacy of Destruction: LEDE-EN004 (Quarter Century Secret Rare) - 2024-04-25
Legacy of Destruction: LEDE-EN004 (Ultra Rare) - 2024-04-25
2025 Mega-Pack Tin: MP25-EN061 (Prismatic Secret Rare) - 2025-09-04

Prices:

Cardmarket: 0.59 €
TCGplayer: $ 1.08