![Thorn of Amethyst (Retro Schematic) [The Brothers' War Retro Artifacts]](http://cryptmtg.com/cdn/shop/products/fe58c8aa-623e-509c-bec2-6d6a7a93d83f_63a645e9-74a8-44b4-862c-c62b02c5dab2_800x.jpg?v=1699029011)
![Thorn of Amethyst (Retro Schematic) [The Brothers' War Retro Artifacts]](http://cryptmtg.com/cdn/shop/products/fe58c8aa-623e-509c-bec2-6d6a7a93d83f_63a645e9-74a8-44b4-862c-c62b02c5dab2_1024x.jpg?v=1699029011)
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
