name: Mana Cache
originalText: At the end of each player's turn, put a charge counter on Mana Cache for each untapped land that player controls.\nRemove a charge counter from Mana Cache: Add one colorless mana to your mana pool. Any player may play this ability but only during his or her turn before the end phase.
printings: NEM
text: At the beginning of each player's end step, put a charge counter on Mana Cache for each untapped land that player controls.\nRemove a charge counter from Mana Cache: Add {C}. Any player may activate this ability but only during their turn before the end step.