Calciform Pools
Land
: Add 
.
, : Put a storage counter on this land.
, Remove X storage counters from this land: Add X mana in any combination of 
and/or 
.
Illustrated by
Time Spiral#270UncommonEnglish
CascadeTime Spiral#270UncommonEnglishCascadeLand
: Add .
, : Put a storage counter on this land.
, Remove X storage counters from this land: Add X mana in any combination of and/or .
Illustrated by
Time Spiral#270UncommonEnglish