![Thorn of Amethyst (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts]](http://cryptmtg.com/cdn/shop/products/9eec73102f9910ce763a3bb06c4d8234_83be0010-f60e-42d4-9dad-85b9d2214d42_800x.jpg?v=1699028849)
![Thorn of Amethyst (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts]](http://cryptmtg.com/cdn/shop/products/9eec73102f9910ce763a3bb06c4d8234_83be0010-f60e-42d4-9dad-85b9d2214d42_1024x.jpg?v=1699028849)
Description
| Set: | The Brothers' War Retro Artifacts |
| Type: | Artifact |
| Rarity: | Rare |
| Cost: | {2} |
Noncreature spells cost {1} more to cast.
"The geode must be mined in moonlight and broken open by a silver hammer."
—*Tome of Obstructions*
