Green Mana Battery

Artifact - (uncommon)

, : Put a charge counter on Green Mana Battery.
, Remove any number of charge counters from Green Mana Battery: Add , then add an additional  for each charge counter removed this way.

Price

cardmarket 1.95

cardkingdom 0.79

tcgplayer 2.33

cardsphere 2.32

manapool 3.17