At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.
Hall of Gemstone [Mirage]
$22.12Liquid error (snippets/product-price line 23): Computation results in '-Infinity'Unit price
/
Sold out
![Hall of Gemstone [Mirage]](http://invasioncnc.ca/cdn/shop/files/18e4551f-9f6c-4421-ad66-a270df6d3463.png?v=1748905401&width={width})
