Hall of Gemstone Tweet NM-Mint, English, limit 4 $8.42 / $10.10 credit Light Play, English, limit 4 $6.32 / $7.58 credit Moderate Play, English, limit 1 $5.05 / $6.06 credit Heavy Play, English, limit 1 $3.37 / $4.04 credit Buy This Product Details Color: Green Card Text: 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. Rarity: R Cost: 1GG Card Type: Enchantment Name: Hall of Gemstone Finish: Regular Set Name: Mirage
