Set: Renaissance (French, German)
Publisher: Wizards of the Coast
Border: Black
Rarity: Uncommon
Card Type: Artifact
Casting Cost:4
Converted Mana Cost: 4
Artist: Amy Weber
Oracle Text:
2, T: Put a charge counter on Blue Mana Battery.
T, Remove any number of charge counters from Blue Mana Battery: Add U, then add an additional U for each charge counter removed this way.

A maximum of 4 copies of this card may be ordered per customer.