Hall of Gemstone {1}{G}{G}
World Enchantment
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.
Illustrated by David A. Cherry
Part of the Reserved List
Not Legal This version of this card has gold borders and a non-standard Magic back. It is not legal for constructed play.
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Notes and Rules Information for Hall of Gemstone:
- Although the color may be altered, any restrictions on the use of the mana are not removed. (2004-10-04)
- Will not affect lands that do not produce mana. (2004-10-04)
- This has the supertype world. When a world permanent enters the battlefield, 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 the battlefield at the same time, they’re both put into their owners’ graveyards. (2008-10-01)
- Colorless mana added to a player’s mana pool isn’t affected. (2016-08-23)