{1}, {T}, Sacrifice Moonsilver Key: Search your library for an artifact card with a mana ability or a basic land card, reveal it, put it into your hand, then shuffle.
To restore the day-night balance, the Celestus mechanism's Sungold Lock must be reunited with its long-lost key.
![Moonsilver Key [Innistrad: Double Feature]](http://paradoxtcg.com/cdn/shop/products/1f9f8b4e-ebc1-54d6-ae57-e615447e02d2.png?v=1702318153&width=1445)
