Whenever a creature you control attacks, put a charge counter on Druids’ Repository.
Remove a charge counter from Druids’ Repository: Add one mana of any color.
You can activate the second ability of Druids’ Repository multiple times in the same turn. It’s a mana ability, doesn’t use the stack, and can’t be responded to.
01-05-2012
wotc
The first ability of Druids’ Repository will trigger once for each creature you control that attacks.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.