Name: Black Mana Battery Cost: 4 CMC: 4 Color: CID: B Type: Artifact Rules Text: {2}, {T}: Put a charge counter on this artifact. {T}, Remove any number of charge counters from this artifact: Add {B}, then add an additional {B} for each charge counter removed this way. Set/Rarity: Legends uncommon, Fourth Edition rare, Fourth Edition Foreign Black Border rare, Renaissance uncommon Set Code: LEG-U, 4ED-R, 4BB-R, REN-U Legality: Legal in oathbreaker, Legal in duel, Legal in premodern, Legal in commander, Legal in legacy, Legal in predh, Legal in vintage Price: $0.71