Coalition Relic (FUT) [The List Reprints]

T: Add one mana of any color to your mana pool.

T: Put a charge counter on Coalition Relic.

At the beginning of your precombat main phase, remove all charge counters from Coalition Relic. Add one mana of any color to your mana pool for each counter removed this way.
Rarity: R
Card Number: #161
Type: Artifact