Hall of Gemstone

World Enchantment - (rare)

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.

Price

tcgplayer 13.05

cardmarket 9.19

cardkingdom 13.99

cardsphere 12.42

manapool 11.46