2, {T}: Put one charge counter on Blue Mana Battery. TAP Add {U} to your mana pool and remove as many charge counters as you wish. For each charge counter removed from Blue Mana Battery, add {U} to your mana pool. Play this ability as an interrupt.

• Number: 36
• Rarity: R
• Type: Artifact
• Mana cost: 4
• Color: Artifact
• Artist: Amy Weber