Black Mana Battery

Artifact - (rare)

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

Price

tcgplayer 0.57

cardmarket 0.34

cardkingdom 0.59

cardsphere 0.65

manapool 0.51