The Brothers' War · #7
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{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.
Abilities, attacks, weakness & resistance
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Powerstone (BRO-T7, Foil) is a Token Artifact — Powerstone printed for The Brothers' War expansion. It taps to add one colorless mana, but that mana can't be spent to cast nonartifact spells. It is typically created by other cards and serves as a dedicated mana source for artifact-focused strategies.
Catalog pricing data as of 14 Apr 2026, 23:04
