{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: Midnight Hunt]](http://tothetablebgc.myshopify.com/cdn/shop/files/87778e37-af92-402e-b037-5fbd6112b682_12133027-3d4a-4356-bcf5-a04c09b5e163.png?v=1776608709&width=1445)
