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Hall of Gemstone
Set: Mirage
Cost: 1GG
Color: Green
Type: Enchant World
Rarity: Rare
Number: 221
Artist: David A. Cherry
Text:

During each player's upkeep, that player chooses a color.Until end of turn, each mana-producing land produces mana of the chosen color instead of its normal color.


Hall of Gemstone
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