Card: Calciform Pools
Casting Cost:
Color: Red
Type: Land
Rules Text: {T}: Add {1} to your mana pool. {1}, {T}: Put a storage counter on Calciform Pools. {1}, Remove X storage counters from Calciform Pools: Add X mana in any combination of {W} and/or {U} to your mana pool.

SetRarity
Time SpiralUncommon