Hall of Gemstone
Hall of Gemstone
 
Community Rating:
0.51.01.52.02.53.03.54.04.55.0
Community Rating: 4.010 / 5  (52 votes)
Card Name:
Hall of Gemstone
Mana Cost:
1GreenGreen
Mana Value:
3
Types:
World Enchantment
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.
Expansion:
Rarity:
Rare
Artist:
Rulings
10/4/2004 Although the color may be altered, any restrictions on the use of the mana are not removed.
10/4/2004 Will not affect lands that do not produce mana.
10/1/2008 This has the supertype world. When a world permanent enters, any world permanents that were already on the battlefield are put into their owners' graveyards. This is a state-based action called the "world rule." The new world permanent stays on the battlefield. If two world permanents enter at the same time, they're both put into their owners' graveyards.
8/23/2016 Any colorless mana that's produced isn't affected.
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