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![Thorn of Amethyst (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts]](https://cdn.shopify.com/s/files/1/0429/5858/6014/products/9eec73102f9910ce763a3bb06c4d8234_ba0b2e96-b884-481c-9bb9-081c032a8a03.jpg?v=1709606263)
Thorn of Amethyst (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts]
| 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*