Calciform Pools

Land
{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.¹
Illus. Darrell Riche

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Time Spiral (Uncommon)