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{2}, {T}: Put a charge counter on this artifact. {T}, Remove any number of charge counters from this artifact: Add {U}, then add an additional {U} for each charge counter removed this way.
Abilities, attacks, weakness & resistance
Other cards from Fourth Edition
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Blue Mana Battery (4ED 300) is a rare artifact from Fourth Edition. It can accumulate charge counters by paying {2} and tapping, and later be tapped to remove any number of counters to produce {U} plus an additional {U} per counter removed. The card serves as a flexible mana sink and ramp tool, allowing burst blue mana generation by banking counters across turns.
Catalog pricing data as of 18 Apr 2026, 23:06
