Blue Mana Battery:
2, TAP: Put one counter on Blue Mana Battery. TAP: Add U to your mana pool. Remove as many counters as you wish. For each counter removed add U to your mana pool. This ability is played as an interrupt.
Number: 34
Rarity: U
Power: 0
Toughness: 0
Type: Artifact
Mana cost: 4
Color: Artifact
Artist: Amy Weber
Mana Costs: W=White B=Black; G=Green; R=Red; U=Blue
