Green Mana Battery Tweet In-Store Pickup Only Light Play, English, 11 in stock $0.55 Details Color: Artifact Card Text: 2, T Put a charge counter on Green Mana Battery. T, Remove any number of charge counters from Green Mana Battery Add G to your mana pool, then add an additional G to your mana pool for each charge counter removed this way. Rarity: R Cost: 4 Card Type: Artifact Artist: Christopher Rush Name: Green Mana Battery Finish: Regular Card Number: 323/379 Set Name: Fourth Edition