![Black Sun's Zenith [Mirrodin Besieged]](https://cdn.shopify.com/s/files/1/0081/3540/9727/files/39086_11944262-2bc1-4c20-aa13-76cc0666e44e.jpg?v=1772543452)
Black Sun's Zenith [Mirrodin Besieged]
| Set: | Mirrodin Besieged |
| Type: | Sorcery |
| Rarity: | Rare |
| Cost: | XBB |
| Colors: | B |
Put X -1/-1 counters on each creature. Shuffle Black Sun's Zenith into its owner's library.
"Under the suns, Mirrodin kneels and begs us for perfection."
—Geth, Lord of the Vault