The Brothers' War Retro Artifacts · #123
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Noncreature spells cost {1} more to cast.
Abilities, attacks, weakness & resistance
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Thorn of Amethyst (BRR-123 foil) is an artifact from The Brothers' War Retro Artifacts set. It increases the mana cost of noncreature spells by {1}, applying a tax that affects opponents and you alike. Its simple, static penalty makes it a tuning card in metagames that care about slowing spell-heavy strategies or enabling artifact synergies.
Catalog pricing data as of 16 Apr 2026, 16:25
