{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://tothetablebgc.myshopify.com/cdn/shop/files/33e53676-500d-41e8-8905-6b3cbe001f92.png?v=1776417043&width=1445)
